About MSM Sports

The Mount is a member of the Oklahoma Secondary School Activities Association (OSSAA). Athletic activities are open to all students. Rocket athletics provide opportunities for students to become involved not only as athletes, but as managers, trainers or statisticians. Over 85% of MSM students actively participate in extra curricular clubs, organizations and athletics.


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    • FriApr10 Good Friday-No Class
    • MonApr13 Easter Monday Holiday- NO SCHOOL
Mount St. Mary Catholic High School
2801 S Shartel Ave Oklahoma City, OK 73109
(405) 631-8865
A Catholic Mercy School in Oklahoma City serving Grades 9-12
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