schoolfriends

2. People who attended the same school as you, even if you were not close.

At the reunion, I ran into some old schoolfriends I barely knew.

3. Children who go to school together and share classes or activities.

Her schoolfriends threw her a surprise birthday party.

4. Companions from your school days remembered fondly in later life.

He still keeps in touch with his schoolfriends from primary school.