coeducation
Longman Dictionary of Contemporary English 5++LDOCE 5++co·ed·u·ca·tion /ˌkəʊedjəˈkeɪʃən $ ˌkoʊedʒə-/ noun [uncountable] SESEX/GENDERa system in which students of both sexes are educated together 男女同校（制） —coeducational adjective
Examples from the Corpus
coeducation• In that context, 22-year-old Faulkner said the shaky start to coeducation at the Citadel was little wonder.• The tensions also affect the men who remain in school and prevail under coeducation.co·ed·u·ca·tion nounChineseSyllable
sexes educated a which of system are students in both Corpus
coeducation
co‧ed‧u‧ca‧tion /ˌkəʊedjəˈkeɪʃən, ˌkəʊedjʊˈkeɪʃən $ ˌkoʊedʒə-/
noun [uncountable]
a system in which students of both sexes are educated together
—coeducational adjective
co‧ed‧u‧ca‧tion /ˌkəʊedjəˈkeɪʃən, ˌkəʊedjʊˈkeɪʃən $ ˌkoʊedʒə-/
noun [uncountable]a system in which students of both sexes are educated together
—coeducational adjective