Mount Saint Mary Catholic High School

The Mount is a faith community possessing an attitude of care, compassion, and mercy.
Its spirit is unique. Jesus Christ is the center of our educational mission.
Mount Saint Mary High School provides an active learning environment through participatory group processes.
Educational programs are made accessible to young people of diverse faiths, races, cultures, abilities, and social or economic backgrounds.
The Mount's focus is on the education of the whole person: intellectual, spiritual, emotional, and physical.
Emphasis on moral development engages students in their own character formation and assists them in making free, informed choices rooted in Christian values.

Quick Facts (2025-26)

  • Top Ranked OK School
  • Grades: 9-12
  • Enrollment: 401 students
  • Yearly Tuition: $12,250
  • Acceptance rate: 25%
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Top Rankings

Mount Saint Mary Catholic High School ranks among the top 20% of private schools in Oklahoma for:

Category
Attribute
School History

School Overview

Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1903
Colors
White, Blue
School Calendar
Last Day of School
Mon. May 25, 2026
Campus Size
5 acres

Student Body

Total Students
401 students
Student Body Type
Co-ed
% Students of Color
32%
State avg.: 26%
Students by Grade
Mount Saint Mary Catholic High School Student By Grade

Academics and Faculty

Total Classroom Teachers
44 teachers
Student-Teacher Ratio
9:1
National avg.: 13:1
Average Class Size
15 students
Number of AP Courses
21 courses

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Acceptance Rate
25%
National avg.: 81%
Application URL
Endowment Size
$6 million

School Notes

  • School Motto: Leading. Serving. Living Mercy.
  • School Mascot: Rockets
  • The Mount is a faith community possessing an attitude of care, compassion, and mercy.
  • Its spirit is unique.
  • Jesus Christ is the center of our educational mission.
  • Mount Saint Mary High School provides an active learning environment through participatory group processes.
  • Educational programs are made accessible to young people of diverse faiths, races, cultures, abilities, and social or economic backgrounds.
  • The Mount's focus is on the education of the whole person: intellectual, spiritual, emotional, and physical.
  • Emphasis on moral development engages students in their own character formation and assists them in making free, informed choices rooted in Christian values.
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

How much does Mount Saint Mary Catholic High School cost?
Mount Saint Mary Catholic High School's tuition is approximately $12,250 for private students.
What is the acceptance rate of Mount Saint Mary Catholic High School?
The acceptance rate of Mount Saint Mary Catholic High School is 25%, which is lower than the national average of 85%. Mount Saint Mary Catholic High School's acceptance rate is ranked among the top private schools in Oklahoma with low acceptance rates.
What is Mount Saint Mary Catholic High School's ranking?
Mount Saint Mary Catholic High School ranks among the top 20% of private schools in Oklahoma for: Lowest average acceptance rates, Largest student body, Most AP courses offered and Oldest founding date.
When is the application deadline for Mount Saint Mary Catholic High School?
The application deadline for Mount Saint Mary Catholic High School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Mount Saint Mary Catholic High School located?
Mount Saint Mary Catholic High School is located in the Central Oklahoma City neighborhood of Oklahoma City, OK. There are 15 other private schools located in Central Oklahoma City.

School Reviews

Endorse Mount Saint Mary Catholic High School. Endorsements should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
  • Academic or athletic awards
Endorse this school:

Recent Articles

Transferring from Public to Private School Mid-Year: What to Expect
Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.
A Guide to Day vs. Boarding School: Which Is Right for Your Family
A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.
The A to Z of Private Schools 2025
The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.

Quick Facts (2025-26)

  • Top Ranked OK School
  • Grades: 9-12
  • Enrollment: 401 students
  • Yearly Tuition: $12,250
  • Acceptance rate: 25%
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Request Information

Did You Know?

The average private school tuition in Oklahoma City, OK is $10,182 for elementary schools and $11,998 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Oklahoma City, OK is 84% (read more about average acceptance rates across the country).

Related School Videos

Quick Links