Word forms: plural co-eds
regional note: in AM, usually use coed
A co-ed school or college is the same as a co-educational school or college.
He was educated at a co-ed comprehensive school.
2. countable noun
A co-ed is a female student at a co-educational college or university.
[US , informal]
...two University of Florida coeds.
regional note: in BRIT, usually use mixed
You have a choice of co-ed or single-sex swimming exercise classes.
COBUILD Advanced English Dictionary. Copyright © HarperCollins Publishers