男女 だんじょ共学 きょうがくではありませんでした
danjokyōgakudewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 男女共学

1. Was not coeducation.; Was not mixed-gender schooling.

Past/Perfective
Negative
Polite
Formal Register