St. Dominic High School (Top Ranked Private School for 2026-27)

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Quick Facts (2026-27)

Top Ranked MO School
Grades: 9-12
Enrollment: 927 students
Yearly Tuition: $8,765
Acceptance rate: 99%
Average class size: 24 students
Application Deadline: Nov. 19 / rolling
Source: ✓Verified school update

School Rankings

St. Dominic High School ranks among the top 20% of private schools in Missouri for:

School Facts

Religious Affiliation

Catholic

Grades Offered

Grades 9-12

Students By Grade

View Data

Distribution of Students By Grade
Grade	St. Dominic High School
9	270
10	234
11	215
12	208

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Learning Difference Programs

Yes

Year Founded

1929

School Calendar

View School Calendar

Student Body

Total Students

927 students

Student Body Type

Co-ed

% Students of Color

State avg.: 21%

Academic Profile

Total Classroom Teachers

50 teachers

Student-Teacher Ratio

19:1

National avg.: 11:1

% Faculty w/Advanced Degree

74%

Average Class Size

24 students

Average ACT score

(Out of 36)

Number of AP Courses

16 courses

Advanced Courses

AccountingBusiness Studies

CalculusFrench I

French IILiterature and Composition I

Literature and Composition IIPhysics

Spanish ISpanish II

StatisticsUS Government

US History IIUS. History I

School Membership(s)School Assoc.

National Catholic Educational Association (NCEA)

Tuition & Financial Aid

Admission Deadline

Nov. 19 / rolling

Yearly Tuition Cost

$8,765

View national tuition avg.

Tuition Notes

Books and technology fees included in tuition amount. (Non-Catholic student tuition is $9225)

Acceptance Rate

99%

National avg.: 82%

Admissions Director

Michael Wade

Application URL

Online Application

Sports

Total Sports Offered

14 sports

Sports

BaseballBasketball

CheeringCross Country

Track and FieldVolleyball

Colors

White, Blue

School Mascot

Crusades

Extracurriculars

Total ExtracurricularsTotal Extra-curric.

6 extracurriculars

ExtracurricularsExtra-curric.

Club or Organization:

Ambassador ClubBook Club

FBLAFCA

French ClubGaming Club

School Notes

St. Dominic is a Catholic, college preparatory high school offering young men and women an education rooted in the gospel of Jesus Christ.
Living the Dominican tradition of prayer, study, community and service, we encourage life-long growth in faith, knowledge and leadership and involvement in the global community.

Curriculum St. Dominic High School is accredited by the North Central Association of Colleges and Schools. There are three designated computer labs and 250 computers throughout the school. Within a rotating block schedule, courses are offered on the honors, college preparatory and vocational levels. St. Dominic has a certified Learning Consultant to assist students with mild and moderate special needs. Honors classes are available throughout the four-year curriculum. College credit is available in cooperation with St. Louis University, the University of Missouri-St. Louis, Missouri Baptist University, and the St. Charles County Community College. Advanced Placement is currently available in calculus, statistics, physics, anatomy, French and Spanish. More courses will be added in the coming years. Independent Study is an option for students with special interests.
Athletics Coed sports offered include soccer, cross country, tennis, basketball, track & field, and golf. Sports exclusive to boys include football and baseball. Girls sports include volleyball, swimming and softball.
Extracurricular Activities There are a wide variety of student organizations: Student Council, National Honor Society, Peer Listeners, Librarians, Sacristans, Fellowship of Christian Athletes, Outreach Club, Ambassadors, Appalachian Projects,Book Club, Spring Musical, Peer Tutoring, International Club, Math Team, Writers Guild, Future Business Leaders of America, Cheerleaders, Pommers, National Honor Art Society, Pep Club, Pro-Life Club, Liturgical Musicians, Newspaper, Yearbook, Band, Choral Ensembles and Jazz Band.
Recent Awards Boys Baseball - Missouri Class 3 State Champions Girls Basketball - Missouri Class 4 Quarterfinalis (2008), Semifinals (2007) Math Team - Missouri State and Great Plains League Champions Boys Track - 4 x 400 Meter Relay Class 3 Champs (2007) Boys Soccer - Class 2 Regional Champions (2007, 2005); State Finalist (2006); State Champions (2004, 2008) Girls Soccer - Class 1 Semifinalists (2008, 2005), Champions (2007, 2001) AAA Conferences Champions Girls Varsity Cross Country, Girls JV Cross Country, Boys Varsity Soccer, Varsity Softball, JV Softball, Varsity Football, JV Football, Girls Varsity Basketball, Girls JV Basketball, Girls Varsity Track, Girls JV Track, Boys Varsity Track, Boys JV Track, Varsity Baseball, JV Baseball, Girls Varsity Soccer, Girls JV Soccer, Girls Swimming and Diving
Graduation Requirements At least 100 hours of approved community service and participation in an overnight retreat during junior or senior year are graduation requirements. [edit] Proposed Multi-Purpose Building and Fine Arts Center The proposed addition has been designed with the Multi-Purpose Building/Gym and the Performing Arts Center as separate wings of a single facility. The Multi-Purpose Building/Gym will be a two-level, 450,000-square-foot (42,000 m2) structure. The design of the Multi-Purpose Building/Gym allows for several activities to occur at one time and provides the space needed for a comprehensive physical education curriculum, multiple athletic practices, sports contests and weight training. The Performing Arts Center will also serve as an additional venue for class Masses, class meetings and parent meetings. The existing gymnasium will be maintained for physical education classes, athletic practices and small assemblies.

Source: Verified school update

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Frequently Asked Questions

How much does St. Dominic High School cost?

St. Dominic High School's tuition is approximately $8,765 for private students.

What schools are St. Dominic High School often compared to?

St. Dominic High School is often viewed alongside schools like Duchesne High School by visitors of our site.

What is the acceptance rate of St. Dominic High School?

The acceptance rate of St. Dominic High School is 99%, which is higher than the national average of 86%.

What sports does St. Dominic High School offer?

St. Dominic High School offers 14 interscholastic sports: Baseball, Basketball, Cheering, Cross Country, Dance, Football, Golf, Lacrosse, Soccer, Softball, Swimming, Tennis, Track and Field and Volleyball. St. Dominic High School is ranked as one of the top 20% of private schools in Missouri for most sports offered.

What is St. Dominic High School's ranking?

St. Dominic High School ranks among the top 20% of private schools in Missouri for: Largest student body and Most sports offered.

When is the application deadline for St. Dominic High School?

The application deadline for St. Dominic High School is Nov. 19 / rolling (applications are due on Nov. 19 but additional applications are reviewed year-round as space permits ).

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Did You Know?

The average private school tuition in O Fallon, MO is $7,089 for elementary schools (read more about average private school tuition across the country).

The average acceptance rate in O Fallon, MO is 97% (read more about average acceptance rates across the country).