formerpupil

noun
UK /ˌfɔːməˈpjuːpɪl/
US /ˌfɔːrmərˈpjuːpəl/

A former pupil is someone who used to go to a school.

The teacher was happy to see a former pupil at the school reunion.


OTHER MEANINGS

2. Someone who was once a student of a particular teacher.

She is a former pupil of the famous piano teacher.

3. A person who has finished their time at a school.

The school invited every former pupil to its anniversary party.

4. An old member of a class or group.

As a former pupil, he still visits his old classroom.