We don't have synonyms for schooly yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are school, scholy and schools.
(n) :
Alternative spelling of schoolie. [(Australia) A senior school student, especially a school-leaver, engaged in unsupervised celebrations during schoolies week.]
(n) :
Alternative spelling of schoolie. [(Australia) A senior school student, especially a school-leaver, engaged in unsupervised celebrations during schoolies week.]