noun
cram school teacher; teaching at a cram school
Colloquial abbreviation of 塾講師. Can refer to the person or the activity, depending on context.
彼は大学生のとき、塾講のバイトをしていた。
When he was a university student, he worked part-time as a cram school teacher.
塾講はきついけど、やりがいがある。
Teaching at a cram school is tough, but it's rewarding.