Schools and programs

Elementary School Entrance Exams (Ojuken): Where Do You Start?

About 17 min read
Mom of a nenchū child asks — More and more people around her are talking about elementary school entrance exams (ojuken), invitations to cram-school information sessions have started to arrive, and the family is unsure where to begin

Why this topic is on your mind

In families with children in nenchū or nenchō, this topic suddenly comes up at a certain point.

  • The names of ojuken cram schools have started coming up in conversations among parents at the same kindergarten or daycare
  • Parents have begun talking in concrete terms about the reputations of local private and national elementary schools
  • Invitations to information sessions, flyers, and online ads for ojuken cram schools have suddenly become noticeable
  • You feel pressured by phrases like “If you don’t start in autumn of nenchū, you won’t make it in time” or “More families are starting in nenshō”
  • Your family is divided between “let’s take the exams” and “I don’t want our child to”

In the Tokyo and Kansai areas, ojuken is an option with a certain presence, but its realities (exam content, costs, preparation period, burden on the child) are hard to see unless you are directly involved. Here, we set out the research, public statistics, and surveys of trends in the cram-school industry side by side, and offer material for your family to decide.

Types of elementary school entrance exams: five main options

“Ojuken” tends to be talked about as one thing, but in reality the options differ greatly in character.

Private elementary schools

Run by educational corporations

About 240 schools nationwide, about 80,000 pupils (about 1.3% of the total). Concentrated in the Tokyo and Kansai areas. Exam fee ¥20,000–30,000, enrollment fee ¥200,000–300,000, annual tuition ¥500,000–over ¥1,000,000. Each has its own distinctive character, such as religious, traditional, or international education. Many have internal progression to affiliated junior high schools, high schools, and universities. Each private school designs its own exam.

Elementary schools attached to national universities

National

71 schools nationwide, about 36,000 pupils (about 0.6% of the total). Tuition at the same level as public schools (about ¥200,000 a year). Schools whose purpose is educational research, with many teaching practicums and research lessons. Commuting-area restrictions apply. Many schools combine an academic test with a 'lottery', so luck plays a large part.

Popular public schools in specific areas

Public (out-of-district / address requirements)

In principle, children attend the school for their designated school district, but in education-focused areas (in Tokyo, for example, Bancho in Chiyoda City and Seinan in Minato City), some families move into a district to attend a well-regarded public school there. This is not an exam, but it is sometimes talked about as 'ojuken in a broad sense' carried out through choice of housing.

Religious elementary schools

Private (run by religious corporations)

Private schools built around religious education, such as Christianity (Catholic or Protestant), Buddhism, or Shinto. Weekly worship and time for religious education are built in. In many cases the family is expected to share the same religious outlook, and the family's faith and educational views are asked about in the interview.

Highly competitive schools

Private (high applicant-to-place ratio)

Keio Yochisha and Keio Yokohama Elementary School, Waseda Jitsugyo Elementary School, Aoyama Gakuin Elementary School, Futaba Elementary School, Shirayuri Gakuen Elementary School, and others. Ratios of 5–15 applicants or more per place, and high rates of internal progression to top universities. The difficulty of the exam content, the detail of the behavioral observation, and the weight placed on the interview with both parents are exceptionally high. Many families spend 2–3 years preparing.

Even when people simply say “going to a private elementary school”, highly competitive schools aiming at continuous progression all the way to an affiliated university and small private schools rooted in the local community differ completely in the burden of preparation, the kind of family they look for, and life after admission. Before narrowing down target schools, the starting point is to sort out “which type of option you are considering”.

Exam content: five areas

Elementary school entrance exams are very different from the ‘academic test-centered’ image of junior high school exams and later. Combining the Benesse Educational Research and Development Institute (2022)“Survey on Private Elementary Schools” with materials published by individual schools, they can be broadly divided into the following five areas.

  • Paper test: comparing numbers, shapes, remembering a story, seasons and general knowledge, reasoning, and so on. It does not test reading and writing; the main format is for preschool children to “look at pictures and questions and answer”. At highly competitive schools, 30–60 minutes per session with multiple answer sheets
  • Behavioral observation: children play in groups, and their sociability, cooperation, concentration, and response to instructions are observed. For example, “Let’s build a castle with blocks together with your friends” or “Let’s take turns while we play”
  • Physical activity: balance beam, hopping on one foot, ball throwing, copying exercises, rhythmic movement. Basic physical ability and understanding of instructions are assessed
  • Interview: an interview with the child (name, favorite food, family, experiences) and an interview with both parents present (reasons for applying, the family’s educational policy, upbringing, the child’s strengths and weaknesses)
  • Making things and fine motor skills: scissors, glue, tying string, drawing, clay. Manual dexterity, and persistence and approach to the task, are assessed

In other words, an elementary school entrance exam is an exam that evaluates the overall behavior of “a 6- to 7-year-old child concentrating on tasks in front of unfamiliar adults”. Even a child who gets full marks on paper is unlikely to pass if judged in behavioral observation to be ‘hitting other children’ or ‘not following instructions’, and the reverse is also true.

Main timing of preparation

Combining the Gakken Educational Research Institute’s Gakken Educational Research Institute (2023)“Survey on Trends in Elementary School Entrance Exams” with materials published by ojuken cram schools in the Tokyo area, the standard timeline of preparation is roughly as follows.

  1. Nenshō (ages 3-4)

    Starting to consider

    The time when the family discusses whether to consider ojuken. Attendance at school information sessions and trial classes at ojuken cram schools increases. Among families aiming for highly competitive schools, some start cram school in the autumn of nenshō. Most families spend this time establishing 'picture books, outdoor play, and daily routines'.

  2. First half of nenchū (ages 4-5)

    Gathering information and building foundations

    Listing candidate schools, comparing cram schools, and introducing basic learning at home such as 'remembering a story' and 'seasonal general knowledge'. A time to establish daily routines (getting ready in the morning, folding clothes after taking them off, using chopsticks).

  3. Autumn of nenchū (age 5)

    Peak time for joining cram school

    The time when the largest number of families join a cram school. Attendance 1-2 times a week, monthly fees of ¥50,000-100,000. Home study (paper work, fine motor skills) becomes part of daily life. Participation in mock exams begins. Attendance at information sessions for target schools gets fully under way.

  4. Spring of nenchō (age 6)

    Narrowing down target schools

    Many families increase cram school attendance to 2-3 times a week. Classes tailored to specific target schools begin. Families start drafting application documents (family report, statement of reasons for applying). Preparation for the interview with both parents begins.

  5. Summer of nenchō (age 6)

    Summer courses and the final push

    Cram school summer courses (attending every day), and mock exams increase to 2-3 times a month. Final copies of application forms, practice for the interview with both parents. Family life is organized around the exams, and the physical and mental burden on both child and parents is at its greatest.

  6. Autumn of nenchō (age 6)

    The actual exams

    Exams take place in September-November (August-September in the Kansai area, October-November in the Tokyo area, November-December for national schools). Many families take exams at 3-10 schools in total, from first choice to backup schools. Results are announced from the day after the exam to a few days later.

This standard flow follows the cram-school industry’s design of “competing over a little more than a year, from autumn of nenchū to autumn of nenchō”. “If you don’t start in nenshō, you won’t make it in time” applies only to some highly competitive schools; for local private schools and national schools, in most cases preparation starting in the second half of nenchū is enough. It is important not to confuse cram schools’ sales messages with your family’s actual options.

Types of ojuken cram schools

The Tokyo and Kansai areas have several ojuken cram schools with long histories. Their main characteristics can be sorted as follows.

Shingakai

Major general school

Mainly in the Tokyo area, founded over 60 years ago. Covers a wide range from highly competitive to mid-level schools. Classes of around 8-12 children, large numbers of participants in mock exams and summer courses, known for its record of admissions to highly competitive schools. Monthly fees ¥70,000-120,000; annual costs often exceed ¥1,000,000.

Jakku Yoji Kyoiku Kenkyujo (Jack Early Childhood Education Institute)

Major general school

Mainly in the Tokyo area, known for its own teaching methods (strong in behavioral observation and fine motor skills). Classes of 10-15 children, strong in preparing for highly competitive schools, with some branches holding a high share of successful applicants to particular highly competitive schools. Monthly fees ¥60,000-100,000, annual costs ¥800,000-1,500,000.

Kogumakai

Paper-focused

Known for a paper-learning system called the 'KUNO Method'. A step-by-step curriculum starting from nenshō. The workbooks it publishes are also widely used for home study. Monthly fees ¥50,000-80,000; covers highly competitive to mid-level schools.

Rieikai

Kanto and Kansai

Branches in Tokyo, Kanagawa, and Kansai. Well regarded for classes tailored to specific target schools. Classes of around 10 children, with finely divided classes for behavioral observation and physical activity preparation. Monthly fees ¥50,000-90,000.

Local and independent cram schools

Small and medium / specialized

Cram schools specializing in local private and national schools, one-to-one tutoring schools, small cram schools specializing in a particular highly competitive school, and so on. Monthly fees of ¥30,000-60,000 are lower than at the major schools, but optional costs such as mock exams and summer courses are extra. Records of admission to target schools vary greatly from school to school.

The basic way to choose a cram school is by fit with your target schools, commuting distance, class size, and fit with the instructors. “A cram school with many successful applicants = a cram school that suits my child” is not necessarily true; even at a major cram school strong in highly competitive schools, if it does not suit your child’s temperament, attending itself becomes painful. The approach least likely to leave regrets is to take trial classes at several cram schools and check whether your child seems able to attend and whether the parents’ support arrangements are manageable before deciding.

Costs: over ¥1,000,000 a year is standard

The cost of ojuken varies widely depending on the family’s choices (number of target schools, choice of cram school, frequency of mock exams, whether to use a private tutor), but the rough scale is as follows.

  • Ojuken cram school monthly fees: ¥50,000-150,000 a month (classes for highly competitive schools can be in the ¥100,000-150,000 range)
  • Summer, spring, and winter courses: ¥100,000-300,000 per course (in some cases ¥300,000-500,000 for the summer of nenchō)
  • Mock exams: ¥10,000-30,000 each; in nenchō, 1-3 a month
  • Private tutor (optional): ¥50,000-200,000 a month (used when aiming for highly competitive schools or to strengthen weak areas)
  • Exam fees: ¥20,000-30,000 per school; ¥150,000-300,000 for exams at 5-10 schools
  • Application fees, photos, and outfits for the parents’ interview: ¥50,000-150,000
  • Enrollment fee after admission: ¥200,000-300,000 (if accepted by several schools, a certain amount may be charged even by schools whose places you decline)
  • Uniforms and school supplies: ¥100,000-200,000

Added together, many families spend ¥1,000,000-2,500,000 over the single year of nenchō, and families who start cram school in nenshō or nenchū add a further 2-3 years of cram school fees. After admission, too, annual education expenses at a private elementary school are about ¥1,828,000 (MEXT Survey of Children’s Learning Expenses 2024), or about ¥11,000,000 over six years. If the child continues at private schools through junior high, high school, and university, the total commitment exceeds ¥15,000,000-25,000,000.

This is a long-term commitment for the household budget. If you have younger children, the burden multiplies with each child. At the early stage of considering ojuken, it is reassuring to run a simulation of “whether the household budget can manage the 16 years after admission without strain”.

“Parenting ability” is also tested: applications, interviews, and behavioral observation

What sets elementary school entrance exams far apart from junior high school exams and later is that the family (mainly both parents) is tested even more than the child’s own exam.

  • Application forms (family report, statement of reasons for applying): reasons for applying, the family’s educational policy, the child’s strengths, upbringing at home, family composition, occupations, and educational backgrounds. In many cases they must be handwritten with no rewriting allowed, and several sheets must be completed for each school
  • Interview with both parents present: reasons for applying, what you value in child-rearing, episodes about upbringing, how the couple divides roles, how the family spends days off, and so on. Both the father and the mother are asked questions
  • Child interview: an interview with the child, but conversations, upbringing, and experiences at home come through
  • Behavioral observation: whether the child can cooperate with other children, follow instructions, and explain things in their own words. This, too, reflects experience accumulated at home

In other words, elementary school entrance exams are designed as “an effort by the whole family”. Cram schools provide exam preparation techniques, but the content of the application, the answers in the interview, and the child’s everyday behavior are areas that only the family can nurture. This structure is behind the saying that ‘ojuken is the parents’ exam’.

Don’t overlook the burden on your child

The ojuken preparation period coincides with nenchū and nenchō, ages when children would normally spend much of their time on outdoor play, free play, picture books, and family time.

  • Cram school attendance 2-3 days a week (in some cases including travel of 30-60 minutes each way)
  • Home study on weekdays (paper work 15-30 minutes, fine motor skills 15 minutes, and so on)
  • Mock exams 1-3 times a month (taking up half a day)
  • Summer courses in the summer of nenchō (every day)
  • Accumulating experiences of ‘nervousness’ and ‘things not going well’ in mock exams and the real exams

This is not an argument against ojuken. It is about the importance of your family regularly checking “whether ojuken preparation has become so intense that it sacrifices your child’s stamina, sleep, free play, and family time”. Are you noticing and responding to your child’s signals, such as “Say it again” or “I don’t want to”? Are you scolding your child over mock exam results? Is the preparation period itself becoming a time that damages your child’s self-esteem? This is an important perspective that comes before passing or failing.

How to think about not passing

Something easily overlooked in elementary school entrance exams is “preparing for the case of not passing”.

  • Not passing for your first-choice school is no one’s fault, neither the family’s nor the child’s
  • “Going to a public elementary school” is shared within the family as an option from the start
  • You have words ready so that your child does not feel “not passing = I failed”
  • The experience of not passing does not damage your child’s self-esteem and confidence for a long time
  • The couple does not look for ‘whose fault it was’

About 98% of elementary school children in Japan attend public elementary schools, and many of them grow up happily and freely. The private and national elementary schools aimed for in ojuken are a minority option of about 2%. Agreeing within the family that “going to a public school is not the result of failing but an option respected from the start” is important preparation for protecting the mental health of your child and family.

Particular care is needed with elementary schools attached to national universities. As also noted in the National Institute for Educational Policy Research’s National Institute for Educational Policy Research (2020)“Study on Admission Selection at Elementary Schools Attached to National Universities”, many national schools use a selection method that combines an academic test with a ‘lottery’, making it an area where luck plays a large part and the amount of preparation is not necessarily proportional to the result. Understanding as a family from the start that this structure makes “we worked hard but didn’t get in” likely will soften the shock of not passing.

Respect the choice “not to take the exams” equally

In the course of considering ojuken, quite a few families conclude after discussion that “we won’t take the exams”. This is not “running away” or “giving up” but an equal choice based on the family’s values.

  • You want your child to spend six years at the local public elementary school, connected with the local community
  • You want a short commute so your child has free time after school, extracurricular activities, and family time
  • You want your child to spend the ojuken preparation period (nenchū, nenchō) on outdoor play, free play, and family time
  • You want to put education money toward junior high school entrance exams, university, study abroad, or other activities
  • There is a possibility of moving or job transfer, and a local school offers more flexibility
  • Your child’s temperament suits a large, lively, community-based environment

All of these are reasons that can be supported by research and practice. “More families are taking the exams, so if we don’t, we’ll fall behind” applies only to parts of the Tokyo and Kansai areas; looking nationwide, about 98% of families choose public elementary schools, and many children grow up happily and freely there. That is the fact. Taking or not taking the exams is not ‘winning or losing’ a race but ‘an expression of each family’s values’.

Dialogue: where should we start?

Mom of a nenchū child

Now that my child is in nenchū, there’s suddenly a lot of talk around me about “doing ojuken”. Cram school brochures have started arriving too, and I don’t know where to start, or even whether it suits my child…

Nei-sensei

I hear about that sense of urgency very often from families with children in nenchū and nenchō. Ojuken tends to be described as a race in which “if you don’t do it, you’ll fall behind”, but in reality only about 1.3% of elementary school children nationwide attend private elementary schools (MEXT School Basic Survey 2024), and about 0.6% attend national schools. The remaining roughly 98% attend public elementary schools, and many children grow up happily and freely there. The realistic starting point is to step out of the “do it / don’t do it” race for a moment and think from your family’s values and how your child is doing.

Mom of a nenchū child

Then what should we sort out first?

Nei-sensei

I think you can start from three axes. The first is ‘whether your family has educational, cultural, or religious values it wants to prioritize’. If it does, and there is a private school in your area that matches them, considering ojuken makes good sense. The second is ‘whether your child’s temperament seems able to handle life during the preparation period’. Cram school 2-3 times a week, paper work at home, mock exams… the question is whether your child would be worn out by keeping this up for a little more than a year from autumn of nenchū. The third is ‘whether your household budget can manage 16 years without strain’. Many families whose children enter a private elementary school continue at private schools through junior high, high school, and university, which is a total commitment of over ¥15,000,000-25,000,000.

Mom of a nenchū child

Even when you say ‘family values’, I can’t really put them into words yet…

Nei-sensei

That’s completely fine. In fact, realizing at this stage that ‘we haven’t put it into words’ is the starting point. If you go to information sessions at 2-3 schools, what you want from a school becomes clear through comparison. I often recommend going to school information sessions first, before going to trial classes at ojuken cram schools.

Dialogue: how much paper learning?

Mom of a nenchū child

Since my child started cram school, daily paper work has been set as homework, and there are more and more days when my child doesn’t want to do it. The cram school tells me “If you don’t make them do more, they’ll fail”, but is that really true?

Nei-sensei

I hear about that dilemma very often from families preparing for ojuken. What the education economist Heckman and colleagues showed in their follow-up study of the Perry Preschool Program was the conclusion that the long-term effects of preschool intervention are explained not through ‘cognitive ability (IQ, academic achievement)’ but through ‘non-cognitive skills (self-control, persistence, interpersonal skills)’. The study Hsin and Xie published in PNAS in 2014 also reported that what supports long-term academic achievement is ‘the habit of effort and attitude toward work’, not the amount of early paper learning itself.

Mom of a nenchū child

Does that mean paper learning is pointless?

Nei-sensei

No. For the purpose of passing the exam, a certain amount of paper learning is necessary. It’s just that the naive premise that ‘more paper work raises long-term academic ability’ is weak from a research standpoint. If increasing it to the point where your child resists squeezes out free play, sleep, and family time, there may be a negative effect on the development of non-cognitive skills. Rather than mechanically increasing the amount the cram school instructs, I think the realistic approach is to adjust it to an amount that lets your child feel “I did it today too”.

Mom of a nenchū child

I’ve always felt uncomfortable with the cram school saying “Even if the child doesn’t want to, you should keep going for the sake of passing”.

Nei-sensei

Please hold on to that discomfort. Passing ojuken is one result in your child’s development up to age 6. If the preparation period itself becomes a time that damages your child’s self-esteem or family relationships, then whether your child passes or not, the family stands to lose a lot. “Don’t sacrifice your child’s present for the sake of passing.” This is an important premise if you take the exams.

Points to consider when actually thinking it through

Based on the research and the situation on the ground, here are points for your family to consider.

1. Start with school information sessions (before cram schools)

If you start with cram school trial classes, decisions tend to move at the cram school’s sales pace. If you first go to information sessions at 2-3 schools, what you want from a school becomes clear through comparison. Concrete impressions such as “this school’s character seems to suit us”, “this commute is impossible”, or “this group of parents…” form your family’s criteria for deciding.

2. Put “your family’s values” into words

The core meaning of a private elementary school lies in “being able to put the educational, cultural, and religious values your family wants to prioritize into practice through six years of school life”.

  • Do you want to pass on a particular religion or traditional culture to your child?
  • Do you want a highly homogeneous parent community, or do you want to raise your child among diverse family backgrounds?
  • Do you want to avoid junior high school entrance exams, or take on the challenge of junior high school exams?
  • Do you want a small, calm environment, or a large, lively one?

If you have clear answers to these and there is a school in your area that matches them, considering ojuken makes good sense. Conversely, if the main motive is “to raise academic ability” or “because everyone around us is doing it”, it is an area worth stopping to think about.

3. Put your child’s temperament and stamina at the center

Look at your child’s temperament.

  • Can your child generally respond calmly to adults’ instructions?
  • Are there many situations in which your child can play cooperatively with other children?
  • Does your child have age-appropriate time for concentrating on a task?
  • Does your child avoid showing extremely strong anxiety toward unfamiliar adults or places?
  • Does your child have the stamina to maintain health, sleep, and play over a preparation period of a little more than a year?

These are less about “whether your child suits ojuken” and more about checking “whether your child can bear the load of the ojuken format without strain”. Depending on the child’s temperament, ojuken can become either a free and positive experience or a painful one.

4. Make a long-term household financial plan

At the early stage of considering ojuken, we recommend making a 16-year household budget simulation once.

  • Preparation costs in nenchū and nenchō: ¥1,000,000-2,500,000
  • Tuition for six years at a private elementary school: about ¥11,000,000
  • Continuing to private junior high school, high school, and university: total over ¥15,000,000-25,000,000
  • Can you secure the same level of education spending for siblings?
  • Is it compatible with university and study-abroad costs?
  • Is it compatible with the parents’ retirement savings?

Rather than “we’ll manage for six years”, the decision least likely to leave regrets is to look at “whether the household budget is sustainable over a 16-year span”.

5. Share “what if we don’t pass” within the family from the start

Before starting ojuken, share with the whole family (father, mother, and if possible the child too, in a way suited to their age) that “if we don’t pass, we’ll go to the public elementary school. That is a respected choice and no one’s fault”. Whether or not you have this makes a big difference to the damage to the family if your child does not pass. Also understand from the start that national schools in particular have a strong lottery element, so effort and results are not proportional.

6. Respect “not taking the exams” equally

If, after considering it, you arrive at “we won’t take the exams”, that is an equal choice. About 98% of families in Japan choose public elementary schools, and many children grow up happily and freely there. It is an area where you can decide with confidence that “choosing a public school = a standard, sound choice”.

Closing dialogue

Mom of a nenchū child

Listening to you, I feel I can step back a little from the whole race framing of “do ojuken or not”.

Nei-sensei

If you feel that way, then the summary has come across. Ojuken is an option with a certain presence in the Tokyo and Kansai areas, but nationwide only about 2% attend private or national elementary schools. The remaining roughly 98% attend public elementary schools, and many children grow up happily and freely there. ‘If you don’t do it, you’ll fall behind’ is closer in some ways to a sales story told by ojuken cram schools, and is somewhat different from the reality seen in research and public statistics.

Mom of a nenchū child

Then what kind of family would benefit from considering ojuken?

Nei-sensei

When three conditions are met, considering it becomes more meaningful. The first is that ‘your family has educational, cultural, or religious values it wants to prioritize, and there is a school in your area that matches them’. The second is that ‘your child’s temperament seems able to bear the load of a preparation period of a little more than a year’. The third is that ‘your household budget can manage 16 years without strain’. If all three are met, ojuken becomes an option worth considering positively.

Mom of a nenchū child

And conversely, when is it better to stop and think?

Nei-sensei

When the main motive is ‘because everyone around us is doing it’, when the main motive is ‘to raise academic ability’, or when ‘your child is clearly worn out during the preparation period’: if any of these applies, it is worth stopping for a moment. On the academic side, research gives weak grounds for the idea that more paper work raises long-term academic ability, and starting just to keep up with those around you is a structure that tends to put strain on both the family and the child.

Mom of a nenchū child

Is there no need to feel guilty about choosing “not to take the exams”?

Nei-sensei

None at all. About 98% of families in Japan choose public elementary schools, and that is a standard, sound choice. Taking or not taking the exams is an expression of each family’s values, not winning or losing a race. Decide based on these three, ‘your family’s values, your child’s temperament, and long-term household finances’, and you can feel confident in either choice.

Mom of a nenchū child

We’ll talk about it again as a family.

Nei-sensei

Please take your time talking it over. Having ‘the material ready for a family discussion’ now, in nenchū, is already a big step forward. Even if it takes time to reach a conclusion, if you think it through while protecting your child’s present life (sleep, play, family time), whatever you decide will be a choice that your family and your child can feel comfortable with.

Research details

Primary sources
MixedBenesse Educational Research and Development Institute2022私立小学校に関する調査 [Survey on Private Elementary Schools]

Study design: Questionnaire survey of parents of children attending private elementary schools nationwide

Content: • Distribution of reasons for choosing a private elementary school (agreement with the educational policy, integrated education, small class sizes, religious education, etc.) • Timing of cram school attendance during preparation (mainly autumn of nenchū to autumn of nenchō), and the content and time of home study • Actual family involvement in the parents’ interview and preparing application forms • Satisfaction with and issues in school life after admission

Significance: One of the few sources that allows the realities of families choosing private elementary schools in Japan to be grasped on the basis of a large-scale survey. Basic material for understanding the standard flow of ojuken preparation and the structure of motives for choosing a private elementary school.

Limitations: A survey by a private research organization, so respondent bias (characteristics of participating families) is possible. Comparison with families who did not choose a private elementary school is not the main purpose of this survey.

StrongMinistry of Education, Culture, Sports, Science and Technology (MEXT)2024令和6年度 学校基本調査(確定値) [FY2024 School Basic Survey (final figures)]

Official document / public statistics: A core statistical survey of schools, pupils and students, and teaching staff nationwide, conducted by MEXT every year as of May 1 (final figures published December 18, 2024)

Content: • Total elementary school pupils: about 5.94 million (a new record low) • Pupils at private elementary schools: about 80,000 (about 1.3% of the total) • Pupils at national elementary schools: about 36,000 (about 0.6% of the total) • The remaining roughly 98% attend public elementary schools • Private and national elementary schools are concentrated in the Tokyo and Kansai areas; in other regions the options barely exist

Significance: Supports the fact that “the private and national elementary schools aimed for in ojuken are, nationwide, a minority option of about 2%”. The uneven regional distribution of options can also be read from these statistics.

MixedGakken Educational Research Institute2023小学校受験の動向に関する調査 [Survey on Trends in Elementary School Entrance Exams]

Study design: Questionnaire survey of families nationwide (mainly in the Tokyo and Kansai areas) who have taken or are preparing for elementary school entrance exams

Content: • Timing of ojuken cram school attendance (mainly autumn of nenchū to autumn of nenchō; from nenshō for those aiming at highly competitive schools) • Distribution of annual costs of exam preparation (¥1,000,000-2,500,000 is typical in nenchō) • Number of schools applied to (3-10 in total from first choice to backup schools is standard) • Actual preparation for the parents’ interview, preparing application forms, and home study • Families’ impressions after passing or not passing

Significance: A source that allows the standard flow and cost of ojuken preparation to be grasped on the basis of an industry survey. Supplementary material for understanding trends in the cram-school industry.

Limitations: The survey body is an organization connected to the education industry, so a conflict of interest in the survey design is not zero. Note that it is not an independent academic survey.

StrongHsin, A., & Xie, Y.2014Proceedings of the National Academy of Sciences, 111(23), pp. 8416-8421

Study design: A study analyzing the gap in academic achievement between Asian American and white children, using two large longitudinal surveys in the US (ECLS-K, ELS)

Participants: About 16,000 US children and students

Main results: • Asian American children have higher academic achievement than white children • This gap is barely explained by cognitive ability (IQ, aptitude in test scores) and is largely explained by differences in ‘effort’ and ‘attitude toward work’ (statistically significant, p<0.05) • Differences in effort and attitude toward work are strongly related to the family’s cultural values (an attitude that values education) • A family environment that nurtures ‘the habit of effort’ predicts long-term academic achievement better than the amount of early paper learning itself

Limitations: An analysis based on US data; there are contextual differences in applying it directly to the Japanese early childhood education context. It is a comparative study between ethnic groups, and further research is needed on individual differences within families.

StrongHeckman, J. J., Pinto, R., & Savelyev, P.2013American Economic Review, 103(6), pp. 2052-2086

Study design: An analysis of the mechanisms of intervention effects, using more than 40 years of follow-up data from the US Perry Preschool Program (a high-quality preschool education program that intervened with 3- to 4-year-olds from low-income families in 1962-1967)

Participants: About 120 children from low-income families (randomly assigned to intervention and control groups)

Main results: • The Perry Preschool Program intervention showed long-term positive effects on participants’ adult academic achievement, income, employment, health, and crime rates • The mechanism of these long-term effects is explained not by improvement in cognitive ability (IQ, academic tests) but by improvement in non-cognitive skills (self-control, persistence, interpersonal skills) (statistically significant, p<0.05) • The rise in IQ was present immediately after the intervention but disappeared around age 10 (fade-out). The long-term effects persisted via non-cognitive skills • The essential value of early academic intervention lies not in an early boost to cognitive ability but in the development of non-cognitive skills

Limitations: A follow-up study of a specific US intervention program, with a small sample of about 120. Applying it directly to the Japanese early childhood education context requires attention to differences in cultural and institutional background. However, the long-term importance of non-cognitive skills has been repeatedly replicated in later research in countries around the world.

MixedNational Institute for Educational Policy Research2020国立大学附属小学校の入学者選抜に関する研究 [Study on Admission Selection at Elementary Schools Attached to National Universities]

Study design: Institutional analysis and case studies of admission selection methods at elementary schools attached to national universities nationwide (71 schools)

Content: • Many elementary schools attached to national universities use a selection method that combines academic testing (paper test, behavioral observation, physical activity, interview) with a ‘lottery’ • Incorporating a lottery into the selection process is a design to secure diversity in the student body as an educational research institution • Commuting-area restrictions are in place, so applying from a wide area is structurally impossible • A structure in which the amount of preparation and the result are not necessarily proportional, creating a distinctive psychological burden for parents and applicants

Significance: A source that institutionally summarizes the distinctive nature of selection at elementary schools attached to national universities (the existence of a lottery element). Material for families to understand the structure in which “we worked hard but didn’t get in” is likely to happen.

Limitations: Mainly institutional analysis; further research is needed on the long-term effects of the lottery method on children and families.