Commencement

School/Academic Calendar

September 2026
Math Exam

September 12

School/Academic Calendar
Parents’ Day

September 12

OSSM Campus 401 N.E. 10th St., Oklahoma City, Oklahoma

School/Academic Calendar
October 2026
History Exam

October 10

School/Academic Calendar
PSAT

October 14

School/Academic Calendar

Required for Juniors
Extended Weekend

October 16 - October 18

School/Academic Calendar