Needs Improvement
#382 of 399 private schools in MO
St Dominic High School
High School · O'fallon, MO
A private high school in O'fallon, MO serving grades 9th – 12th.
31 SAINT DOMINIC DR, O'fallon, MO 63366
- 17.6:1 student-teacher ratio
Academics
PreliminaryWhat 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.
Data not available
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
Most recent published year. School vs. MO average.
Test score data not yet available for this school.
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where St Dominic High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the St. Louis map →
Getting around & local context
- Walk 21Car-Dependent
- Bike 32Somewhat Bikeable
- City Safety: Average544/100K
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FBI Uniform Crime Reporting · 2024 · city context (O'fallon), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$98,237
Median home value
$283,900
Median rent
$1,274/mo
College educated
34.3%
Homeownership
81.1%
Poverty rate
5.9%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 63366; this is area context, not an attendance boundary.
Programs & students
Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)
Source: NCES Private School Universe Survey (PSS)
Compare nearby
Nearby same-level schools
4 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| St Dominic High SchoolPrivate · tuition | 4.1private | 9–12 | 0.0 mi | 927 | Compare → |
| Ft. Zumwalt West HighEnrollment path unverified | 7.6 | 9–12 | 1.3 mi | 1,701 | Compare → |
| Christian School DistrictPrivate · tuition | 7.1private | PK–12 | 2.8 mi | 512 | Compare → |
| Ft. Zumwalt North HighEnrollment path unverified | 8.0 | 9–12 | 3.0 mi | 1,528 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
St Dominic High School is listed in O'fallon, MO; verify the current enrollment path directly.
About St Dominic High School
St Dominic High School is a private high school in O'fallon, MO, serving approximately 926 students in grades 9th-12th with a 17.6:1 student-teacher ratio. It holds a MySchoolScout rating of 3.9 out of 10 and ranks #382 of 399 private schools in MO.
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 926 students.
What is the student-teacher ratio at St Dominic High School?
The student-teacher ratio at St Dominic High School is 17.6:1. 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 ranks #382 of 399 private schools in MO.
What is St Dominic High School's MySchoolScout rating?
St Dominic High School has a current MySchoolScout rating of 3.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; 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.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- 9th – 12th
- Enrollment
- 926
- Gender Split
- 44% M / 56% F
- Student-Teacher Ratio
- 17.6:1
- Teachers (FTE)
- 53
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 6.8 hours
- Days Per Year
- 179 days
- Setting
- Large Suburb
- County
- St. Charles County
- Phone
- (636) 240-8303
- Area population (ZIP 63366)
- 54,449
- Area average commute
- 24.7 min
- Area median age
- 39.2
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
- Vintage not available. Do not use this measure alone.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 63366; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22
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