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Below Average

#378 of 399 private schools in MO

St Dominic High School

High School

31 SAINT DOMINIC DR, O'fallon, MO 63366

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on MO statewide data. Learn more

Enrollment

927

Student-Teacher

18.4:1

Score

4.1

Grades

9th – 12th

Updated 2021-22

How this school compares

In O'fallon

#4 of 5

public schools

Missouri high schools

#51 of 52

About St Dominic High School

St Dominic High School serves grades 9 through 12 in O'Fallon, Missouri, with an enrollment of 927 students. The school operates as a regular public high school with 50 full-time equivalent teachers, maintaining a student-teacher ratio of 18.4 to 1. The school is currently facing significant academic challenges, with a MySchoolScout rating of 1.4 out of 10 and a state ranking of 383rd out of 399 schools in Missouri.

This places the school in the bottom tier of Missouri high schools and indicates substantial room for academic growth and improvement across the student body. St Dominic is located in a large suburban area, providing the setting and resources typical of suburban schools while serving its local community. For families considering this school, it's important to note the current academic performance data and to have conversations with school administrators about improvement initiatives and support systems in place for student success.

What Parents Should Know

As a private school, St Dominic High School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in MO.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
C- 2.0 / 10
View breakdown
Student-Teacher Ratio 18.4:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B+ 7.1 / 10
View breakdown
School Day Length 7 hours
Annual Instructional Hours 1,246
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B- 4.8 / 10
View breakdown
Diversity Index 8%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
C+ 4.2 / 10
View breakdown
Enrollment 927
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in MO

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 93.2%
Native American 2.7%
Black 1.9%
Hispanic 1.3%
Two or More 0.9%

Source: NCES Private School Survey (PSS)

Location

31 SAINT DOMINIC DR, O'fallon, MO 63366

Nearby Alternatives

Families considering St Dominic High School may also want to explore other high schools in the area. FT. ZUMWALT WEST HIGH (rated 8.5/10, 1.3 miles away), which scores notably higher. Additionally, ST DOMINIC HIGH SCHOOL (rated 3.9/10), with a very similar rating. For more schools in O'fallon, see our O'fallon schools guide .

Nearby Schools

20 within 3.3 mi
School Distance Rating
ST DOMINIC HIGH SCHOOL O'Fallon 0.0 mi 3.9
ROCK CREEK ELEM. O'Fallon 1.3 mi 5.9
FT. ZUMWALT WEST HIGH O'Fallon 1.3 mi 8.5
FIRST BAPTIST CHRISTIAN ACADEMY O'Fallon 1.2 mi 6.8
ASSUMPTION CATHOLIC SCHOOL O'Fallon 1.2 mi 5.6
FT. ZUMWALT NORTH MIDDLE O'Fallon 1.3 mi 7.6
JOSEPH L. MUDD ELEM. O'Fallon 1.8 mi 8.4
MOUNT HOPE ELEM. O'Fallon 2.3 mi 8.6
FOREST PARK ELEM. O'Fallon 1.9 mi 6.2
WESTHOFF ELEM. O'Fallon 2.3 mi 7.3
DARDENNE ELEM. O'Fallon 2.7 mi 7.3
OAKHAVEN MONTESSORI SCHOOL Dardenne Prairie 3.0 mi 5.4
OSTMANN ELEM. O'Fallon 3.1 mi 8.2
TWIN CHIMNEYS ELEM. O'Fallon 3.1 mi 8.0
CROSSROADS ELEM. Dardenne Prairie 3.3 mi 6.3
EMGE ELEM. O'Fallon 3.3 mi 7.9
CHRISTIAN SCHOOL DISTRICT O'Fallon 2.8 mi 7.1
PRAIRIE VIEW ELEM. O'Fallon 3.1 mi 6.1
FT. ZUMWALT SOUTH MIDDLE St. Peters 3.1 mi 7.0
BARFIELD EARLY CHILDHOOD CNTR O'Fallon 3.3 mi 7.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 63366 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$98,237

Median Home Value

$283,900

Median Rent

$1,274/mo

Population

54,449

College Educated

34.3%

Homeownership

81.1%

Avg Commute

24.7 min

Poverty Rate

5.9%

Median Age

39.2

Community Profile

The community surrounding St Dominic High School has a median household income of $98,237. It is an area where 34% of adults hold a bachelor's degree or higher. The median home value in the area is $283,900, with a median rent of $1,274/month. The local poverty rate of 5.9% is relatively low. The average commute for residents is 25 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Orchard Farm High School St. Charles, MO 4.0
CENTER SR. HIGH Kansas City, MO 4.2
MEXICO HIGH Mexico, MO 4.2
NORTH CO. SR. HIGH Bonne Terre, MO 4.2
RIVERVIEW GARDENS SR. HIGH St. Louis, MO 4.2
WINDSOR HIGH Imperial, MO 4.2

Frequently Asked Questions

Common questions about St Dominic High School

What grades does St Dominic High School serve?

St Dominic High School serves students in grades 9th through 12th.

How many students attend St Dominic High School?

St Dominic High School has an enrollment of approximately 927 students.

What is the student-teacher ratio at St Dominic High School?

The student-teacher ratio at St Dominic High School is 18.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Dominic High School rank in MO?

St Dominic High School is ranked #378 out of 399 private schools in MO.

What is St Dominic High School's MySchoolScout rating?

St Dominic High School has a composite rating of 4.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is St Dominic High School a private school?

Yes, St Dominic High School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is St Dominic High School a religious school?

St Dominic High School has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

City Safety
Average (544/100K)

FBI UCR 2024. City-level (O'fallon). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
9th – 12th
Enrollment
927
Gender Split
49% M / 51% F
Student-Teacher Ratio
18.4:1
Teachers (FTE)
50
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
7 hours
Days Per Year
178 days
Setting
Large Suburb
County
ST. CHARLES
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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