noun
Tokyo Metropolitan senior high school; public senior high school in Tokyo
Refers specifically to senior high schools operated by the Tokyo Metropolitan Government. Often abbreviated as 都立高校 (とりつこうこう).
See also: 県立高等学校
彼女は都立高等学校に通っています。
She attends a Tokyo Metropolitan senior high school.
都立高等学校の入試は来月です。
The entrance exam for Tokyo Metropolitan senior high schools is next month.
Compound of 都立 (とりつ, 'Tokyo Metropolitan') + 高等学校 (こうとうがっこう, 'senior high school').