Very Good
#459 of 2,221 schools in MO
Top 21% in state
Frontier Middle
Middle School · Wentzville R-iv · O'fallon, MO
A Wentzville R-iv middle school where students score 6 points above what's typical for similar communities.
9233 HWY DD, O'fallon, MO 63368
- Math 67% vs MO 46% (2025)
- Reading 61% vs MO 43% (2025)
- 15.3:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Frontier Middle score 64% proficient, which is above what's typical for similar communities (expected: 58%).
2025 MAP proficiency
Most recent published year. School vs. MO average.
Trend
↑ RecoveringProficiency declined earlier in the 17-year record (2009–2025), then recovered 12 points since 2021, reaching 64% in 2025.
Show all 16 years
Multi-year averages used by the rating model: math 63% (multi-year average, 2009-2025) · reading/ELA 62% (multi-year average, 2009-2025)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 40 test records from MO state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
12.8%
Students qualifying for federal meal assistance
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 Frontier Middle 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 6Car-Dependent
- Bike 20Somewhat Bikeable
- City Safety: Average544/100K
Powered by
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
$118,811
Median home value
$327,700
Median rent
$1,442/mo
College educated
48.7%
Homeownership
81.4%
Poverty rate
3.7%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 63368; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Future Apostle AcademyPrivate · tuition | Not rated | PK–9 | 1.1 mi | 6 | Compare → |
| Wentzville South MiddleEnrollment path unverified | 6.6 | 6–8 | 3.5 mi | 1,072 | Compare → |
| Ft. Zuwmalt West MiddleEnrollment path unverified | 8.2 | 6–8 | 4.6 mi | 1,145 | Compare → |
| North Point Middle SchoolEnrollment path unverified | 4.3 | 6–8 | Not available | 1,015 | 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.
Wentzville R-iv
- Schools in district
- 22
- Rank in district
- #5 of 22
- District spending per student
- $12,463NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 5.6%Census SAIPE · 2024
Frontier Middle is listed in WENTZVILLE R-IV; a district label does not verify attendance for an address.
About Frontier Middle
Frontier Middle is a public middle school in O'fallon, MO, part of Wentzville R-iv, serving approximately 1,240 students in grades 6th-8th with a 15.3:1 student-teacher ratio. It holds a MySchoolScout rating of 7.7 out of 10 and ranks #459 of 2,221 schools in MO. State assessment records show 63% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Frontier Middle
What grades does Frontier Middle serve?
Frontier Middle serves students in grades 6th through 8th.
How many students attend Frontier Middle?
Frontier Middle has an enrollment of approximately 1,240 students.
What is the student-teacher ratio at Frontier Middle?
The student-teacher ratio at Frontier Middle is 15.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Frontier Middle rank in MO?
Frontier Middle ranks #459 of 2,221 schools in MO.
What is Frontier Middle's MySchoolScout rating?
Frontier Middle has a current MySchoolScout rating of 7.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Frontier Middle?
Based on loaded state assessment records, Frontier Middle has 63% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).
Is Frontier Middle a charter school?
No, Frontier Middle is not a charter school. It is a traditional public school operated by the local school district.
Is Frontier Middle a Title I school?
No, Frontier Middle is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Frontier Middle?
12.8% of students at Frontier Middle qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 6th – 8th
- Enrollment
- 1,240
- Student-Teacher Ratio
- 15.3:1
- Teachers (FTE)
- 81
- Type
- regular
- Setting
- Large Suburb
- County
- St. Charles County
- Chronic Absenteeism (SY 2022-23)
- 21.1%
- Phone
- (636) 625-1026
- Area population (ZIP 63368)
- 45,862
- Area average commute
- 25.8 min
- Area median age
- 38.1
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 Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2025 MAP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2025 MAP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- State assessments · Mixed source periods · 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 the fitted year-over-year slope of proficiency from multi-year assessment 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 63368; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24
Related reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.