noun
advancing to high school; continuing on to high school
Refers to the process of moving from junior high school to high school, often used in educational contexts.
高校進学を希望する中学生が増えている。
The number of junior high school students hoping to advance to high school is increasing.
高校進学率はほぼ100%に近い。
The high school advancement rate is close to 100%.
Compound of 高校 (high school) and 進学 (advancing to a higher school).