General term for any educational institution, from elementary to high school and beyond. Often used in compounds.
毎日、学校へ歩いて行きます。
I walk to school every day.
After school, I play with my friends.
I go to school at 7 every morning.
My younger brother commutes to school by train.
I had a fever, so I stayed home from school.
I will graduate from this school next year.
I'm learning Japanese history at school.
theological school; seminary
girls' school
school for the blind
vocational school; technical school
senior high school; high school
Japanese language school
military academy; service academy
medical school
government-affiliated educational institution
school doctor; school physician
school festival
school principal; headmaster
Western school; school for Western studies