東とう京きょう都と立りつ小こ石いし川かわ高こう等とう学がっ校こうMeaningsNoun1. Tokyo Metropolitan Koishikawa High SchoolKanji used東east京capital都metropolis立standing up小small石stone川river高high等equal学study校schoolComposed of東とう京きょうTokyoNoun都と立りつmetropolitan; managed by the Tokyo Metropolitan GovernmentNo-adjective小こ石いしpebble; small stoneNoun川かわriver; stream; River; the ... riverNoun高こう等とう学がっ校こうsenior high school; high schoolNoun