入学にゅうがく
nyūgaku

Noun
Suru Verb

1. admission (to a school or university); entrance; enrolment; enrollment; matriculation

Intransitive
わたくし息子むすこ、高校こうこう入学にゅうがくした。
watashino musukowako okōni nyūgaku shita
My son entered high school.