五七干部学校 (五七幹部學校) wǔqī gànbù xuéxiào

wǔqī gànbù xuéxiào proper noun May 7 Cadre School (forcing educated people into re-education and peasant labor during Cultural Revolution)
Domain: History 历史 , Subdomain: China , Concept:
Notes: Abbreviation to 五七干校 (CC-CEDICT '五七幹部學校')