What does 高等学校 mean?
高等学校 is a Japanese noun meaning “senior high school” in English. It is written as 高等学校 in kanji, こうとうがっこう in hiragana, and koutougakkou in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
彼は高等学校の生徒ではありません。
He is not a high school student.