9-12
High
Mission Collegiate H S
605 S Los Ebanos Rd, Alton, TX 78573 · Serves ninth grade through twelfth grade.
Supply lists by grade
These are the default lists for 2026-27. If your teacher has published their own, you'll see it on the grade page.
Teach at Mission Collegiate H S?
Get every teacher in your grade on one list, so parents shop once instead of guessing which version is current.
Claim your classroom