1) HS class member 2) HS student 3) After frosh 4) Before a jr 5) Between frosh and jr 6) Campus figure 7) Certain HS student 8) Certain student 9) Certain undergrad 10) Coed, possibly 11) Dorm returnee 12) Ex-frosh 13) Figure on the quad 14) Former frosh 15) Frat member 16) Frosh follower 17) Frosh next year Found on https://www.crosswordclues.com/clue/soph