noun, noun or participle which takes 'suru'
attending a cram school; commuting to a cram school
Refers specifically to going to a 塾 (cram school or private tutoring school), not to regular school. Often used in contexts of educational pressure or after-school study routines.
中学生の多くが放課後に通塾している。
Many junior high school students attend cram school after school.
通塾時
If commuting to cram school takes a long time, study time at home decreases.