noun, noun or participle which takes 'suru'
studying together; coeducation
Often used in educational contexts to refer to male and female students learning together in the same class or program. Can also refer to joint study in general.
この学校では共修が進んでいる。
Coeducation is advancing at this school.
男女共修のクラスで一緒に学ぶ
We study together in a coeducational class.