eng: concept, notion
eng: principal, head master, head teacher, head of a school
eng: principal room, principal office
eng: deputy principal
eng: school discipline
eng: school statute
eng: uniform
eng: assessment at a school level
eng: school employee
eng: psychological service at a school
eng: dropout
eng: out of school children
eng: skipping a school
eng: extraschool
eng: extraschool test
