noun
lower secondary education
Refers to the educational stage typically covering middle school or junior high school, roughly grades 7–9 in the Japanese system.
日本では、前期中等教育は中学校に相当する。
In Japan, lower secondary education corresponds to junior high school.
Compound of 前期 (zenki, 'first term' or 'early stage') and 中等教育 (chūtō kyōiku, 'secondary education').