| | | | | 4 | | | | | | | | | | | | | | | | | | | | | | Don’t | | | | | | | | | | | | | | | 50 45 | | | | | | 20 | 30 | | | | | | Primary school | 4～7 infantschool 7～11 | juniorschool | | | | | | | | | | | | | | | | | Preparatory school | | public | school | state school | | | | | | | 7 | 9 4～13 | | | | | | | | | | | | | 7 | | 6 | | 4 | | 20 | | | | 1T | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 7 | | | | | | | | 20 | | | | | | | | | | | | | | | | | | | | | | | 8 | | | | | | | | | | | 11 | 11＋ | 13 | | | | | 11＋ | | | Grammar school | | | | | | | | | | | | | | | | | | | | | | | | 11＋ | | | | | | | | | | | 11+ | 9 | | 100～300 | | | | | | 2 | | 4 2017 | 5 10 | 40 1 | 11＋ | | | | | | | | | | | | | | | | | | | | | | | 70 600 | | | | | | | 2018 | 9 | | 2019 1 | |