From Longman Dictionary of Contemporary Englishclassmateclass‧mate /ˈklɑːsmeɪt $ ˈklæs-/ ●●○ noun [countable] SEa member of the same class in a school, college, or – in the US – a university
Examples from the Corpus
classmate• Earl, a classmate of North's from the Naval Academy, was privy to quite a lot, including the diversion.• The horizons are gradually extended to include playgroup supervisors and classmates.• BIn the process, however, they pose special challenges -- and problems -- for teachers and classmates alike.• Family members and Notre Dame classmates surprised him, too.• But 4 months on, Kelly has rejoined her classmates.• Our classmates tested five bats from K. C. Slammer.• The funeral of an old high-school classmate just makes him more miserable.• We seem to be laboring under the naive notion that teen-age girls get pregnant after going too far with their high-school classmates. 