How to use the chart
- Pick a school year. It runs from April to March.
- Read each grade's birth date range and age.
- Enter a child's date of birth to mark their grade.
- Press Print. The chart fits one A4 or Letter page.
The April 2 cutoff, school names and how long each school lasts
▶ Open the Japan school grades chart
This page covers how to use the chart, why the grade cutoff is 2 April, and what Japanese school names mean.
Children start elementary school at the first school year that begins on or after the day after they turn six (School Education Act, Article 17). The school year runs from 1 April to 31 March.
Japanese law counts a new year of age as reached at the end of the day before the birthday. A child born on 1 April turns six on 31 March and starts school the next day. A child born on 2 April turns six on 1 April, after the year has begun, and waits until the following April.
Japan uses 6 years of elementary school, 3 of junior high and 3 of high school. The first 9 years are compulsory.
| In Japanese | In English | Length |
|---|---|---|
| yōchien | Kindergarten (optional), from age 3. The three years are commonly called nenshō, nenchū and nenchō. | Up to 3 years |
| shōgakkō | Elementary school | 6 years |
| chūgakkō | Junior high school | 3 years |
| kōtō gakkō (kōkō) | High school | 3 years full-time; 3 or more part-time or by correspondence |
| kōtō senmon gakkō (kōsen) | College of technology, entered after junior high | 5 years |
| daigaku | University | 4 years; 6 for medicine, dentistry, clinical pharmacy and veterinary studies |
| daigakuin | Graduate school (shūshi master's, hakase doctoral) | Master's 2 years; doctoral 5 years, which may be split 2 + 3 |
Grades restart at 1 in each school: "chūgakkō 2" is the eighth year of school. Universities set their own start and end dates and may admit students mid-year. The chart shows April starts only.
Sources: School Education Act, its Regulations for Enforcement, Standards for Establishment of Graduate Schools, Act on Counting Age and Civil Code. Japanese text last checked 2026-09-25; English translations checked 2026-10-01.
English translations from Japanese Law Translation are for reference; only the Japanese text has legal effect. The chart uses the same calculation and values as the Japanese version of this page.
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