Trinity Catholic High School was established in 2003 to provide quality Catholic education to the young people of the North St. Louis county area.
The school promises to be a vibrant educational atmosphere, incorporating the latest in educational philosophy and programs.
Christ is the reason for this school. He is the unseen but ever present teacher in its classes. He is the model for its faculty and the inspiration of its students.
Trinity Catholic High School, guided by a philosophy based on our Catholic faith and the teaching of Christ in the Gospels, strives to educate young women and men through a comprehensive program of academic excellence. Trinity Catholic High School, recognizing the uniqueness and diversity of individual talent, intellect, style, and ability, teaches students to think critically, live virtuously, and serve joyfully.
Trinity Catholic High School enables students to be transformed into moral, prayerful, responsible men and women who, in turn, transform our Church and the world as mature Christian citizens who respect the diversity and sacredness of Gods Creation.
Quick Stats (2024)
- Top Ranked MO School
- Grades: 9-12
- Enrollment: 335 students
- Yearly Tuition: $9,300
- Acceptance rate: 90%
- Average class size: 15 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Trinity Catholic High School ranks among the top 20% of private schools in Missouri for:
Category
Attribute
Student Body
Sports offered
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Learning Programs Supported
Our full-time Learning consultant as well as support staff from the Catholic Education Office work together to provide the best support possible to all students. Together, this group of professionals analyzes individual IEPs.
Year Founded
2003
Student Body
Total Students
335 students
Student Body Type
Co-ed
% Students of Color
82%
State avg.: 20%
Students by Grade
Academics and Faculty
Total Classroom Teachers
38 teachers
Student : Teacher Ratio
9:1
National avg.: 13:1
% Faculty w/Advanced Degree
71%
Average Class Size
15 students
Number of AP Courses
10 courses
Advanced Courses
ACC American History (11), ACC Calculus, ACC Chemistry II, ACC Language and Composition (12), ACC Literature and Composition, ACC Physics, ACC Pre-Calculus (11, 12), ACC Spanish 3, ACC Spanish 4, ACC Western Civilizations (12)
Average ACT score
24
Classroom Dress Code
Formal
Business casual. All students required to wear one of three uniform polos. Boys and girls may wear khaki pants or shorts. Girls may also choose to wear a plaid, tan or grey uniform skirt.
Business casual. All students required to wear one of three uniform polos. Boys and girls may wear khaki pants or shorts. Girls may also choose to wear a plaid, tan or grey uniform skirt.
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
This price includes all student fees. All Freshman receive an automatic 1500 off of tuition, which reapplies all four years.
% on Financial Aid
40%
Average Financial Aid Grant
$1,500
Acceptance Rate
90%
National avg.: 85%
Admissions Director
Kevin McKenna
Admissions Associate
Connor Grumich
Sports
Total Sports Offered
13 sports
Sports
School Notes
- Trinity Catholic High School is a comprehensive, co-educational high school dedicated to the fostering of the spiritual, intellectual, social and physical growth in its students. With the support of parents, staff, alumni and entire school community, Trinity Catholic carries out its mission of Graduating Responsible Christian Citizens.Students, whose educational needs can be met will be admitted, after applying given available space. Students are admitted without regard to race, gender, ethnicity or nationality. Students traditionally apply during the winter of their eighth grade year for admission to ninth grade the following fall. All incoming freshman students must have successfully completed the eighth grade. Students of faiths other than Catholicism are admitted at provided they, as well as their parents or guardians, are willing to fully subscribe to the religious philosophy and program at Trinity Catholic High School.Trinity Catholic is fully accredited by the North Central Association and the Committee on Accredited Schools and Colleges at the University of Missouri, Columbia and is a member of the National Catholic Education Association.
- School Mascot The Titans
- School Colors Crimson, Silver and WhiteSchool
- Motto "Expanding Minds, Changing Lives" & Ex Trinitate Unitas "From Trinity Comes Unity"
Source: Verified school update
Frequently Asked Questions
How much does Trinity Catholic High School cost?
Trinity Catholic High School's tuition is approximately $9,300 for private students.
What is the acceptance rate of Trinity Catholic High School?
The acceptance rate of Trinity Catholic High School is 90%, which is equal to the national average of 90%.
What sports does Trinity Catholic High School offer?
Trinity Catholic High School offers 13 interscholastic sports: Baseball, Basketball, Cheering, Cross Country, Dance, Diving, Football, Golf, Soccer, Softball, Swimming, Track and Field and Volleyball. Trinity Catholic High School is ranked as one of the top 20% of private schools in Missouri for most sports offered.
What is Trinity Catholic High School's ranking?
Trinity Catholic High School ranks among the top 20% of private schools in Missouri for: Highest percentage of students of color, Largest student body and Most sports offered.
When is the application deadline for Trinity Catholic High School?
The application deadline for Trinity Catholic High School is rolling (applications are reviewed as they are received year-round).
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The nearest high school to Trinity Catholic High School is Gateway Legacy Christian Academy (3.9 miles away)
The nearest elementary school and preschool is Christ Light Of The Nations Catholic School (0.2 miles away)
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