予備校 よびこう Meanings Noun preparatory school (for entrance examinations); cram school; cramming school Kanji 予 pre-. Read as ヨ. 備 prepare 校 school. Read as コウ. Common phrases 予備校に通う 予備校に行く Words containing 予備校 受験予備校 (じゅけんよびこう) preparatory school for examinees Jinuma: Japanese Dictionary · Word lists