schoolie

noun6

1. •
   (Australia) A senior school student, especially a school-leaver, engaged in unsupervised celebrations during schoolies week.

   • Some of the locals prey on the Schoolies. — 2007
2. •
   (Australia) A schoolteacher.
3. •
   (UK) An education officer.
4. •
   (US) A juvenile gamefish (especially striped bass) at a stage where it tends to swim with others in schools rather than stay to itself.

   • Poppers and Clouser-style flies can produce large numbers of schoolies that average 16 to 24 inches, with a sprinkling of fish from 24 to 28 inches. — 1997
5. •
   (slang) A public school meal, the school cafeteria food.

   • Idk how the schoolie in Georgia is but nyc schoolie is a 5 star gourmet meal — 2019
6. •
   (informal) Synonym of school horse.