干校 Traditional form: 幹校 Pinyin (reading): gànxiào Definitions: school for cadres May 7 Cadre School 五七幹校/五七干校 ( Wǔ Qī Gànxiào) Characters: 干 - arid, dry; to oppose; to offend; to invade 校 - school; military field officer Traditional characters: 幹 - arid, dry; to oppose; to offend; to invade 校 - school; military field officer