noun
senior high school section
Refers to the senior high school division within a combined school that also includes junior high or elementary grades. Not a standalone high school.
この学校は中等部と高等部に分かれている。
This school is divided into a junior high section and a senior high section.
高等部の生徒は大学受験の準備で忙しい。
The senior high school students are busy preparing for university entrance exams.
Compound of 高等 (higher grade) and 部 (section, division).