Calendar Read More
    • TueDec11 Winter Concert Dress Rehearsal
    • WedDec12 Mass 10:00am
    • WedDec12 Winter Concert 7:00 pm at The Douglass
    • FriDec14 Jeans Day
    • FriDec14 Lattes with the Lord 7:15am
    • FriDec14 Mass 10:30am
    • FriDec14 Mercy Girls Meeting 7:25am
    • SatDec15 8th Grader STS Test
    • WedDec19 Fall Final Exams (1A, 2A, 4A)
    • WedDec19 Jeans Day- STEM Club
    • ThuDec20 Fall Final Exams (1B, 2B, 4B)
    • ThuDec20 Jeans Day-STUCO
    • FriDec21 Fall Final Exams
    • FriDec21 Jeans Day- FREE
    • MonJan07 First Day of Spring Classes

Why MSM? Because you want to be a part of tradition and history.

A tradition of excellence in Oklahoma education since the Sisters of Mercy laid the cornerstone in 1903.

Why MSM? Because you like to be innovative.

Mount St. Mary offers innovative, unique classes such as tv/web and video production that allows Rocket students to not just learn, but be hands on.

Why MSM? Because you want to be involved.

Mount St. Mary students are encouraged to be involved in multiple sports and organizations. At MSM, 96% of students are involved.

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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