Calendar Read More
    • FriFeb23 Jeans Day $1
    • FriFeb23 Lattes with The Lord
    • TueFeb27 Morning Chapel 7:25 AM to 8:25 AM
    • TueFeb27 NHS Meeting 7:25 AM
    • WedFeb28 Penance Rite
    • ThuMar01 Vocal Large Group Regionals
    • FriMar02 Jeans Day
    • SatMar03 Instrumental Small Group Regionals
    • SatMar03 Mercy Girls 5k Run
    • SatMar03 Vocal Small Group Regional
    • TueMar06 Instrumental Small Group at Mustang
    • TueMar06 Morning Chapel 7:30 AM
    • WedMar07 Sophomore Retreat
    • ThuMar08 Bible Study 7:25 AM to 8:25 AM
    • TueMar13 Morning Chapel 7:30 AM to 8:30 AM
    • WedMar14 Booster Meeting 6:00 pm
    • WedMar14 Mass
    • ThuMar15 Bible Study 7:25 AM to 8:25 AM
    • FriMar16 Jeans Day
    • FriMar16 Lattes with The Lord

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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