Average
#858 of 2,221 schools in MO
Top 39% in state
Mehlville High School
High School · Mehlville R-ix · St. Louis, MO
A Mehlville R-ix high school serving grades 9th – 12th.
3200 LEMAY FERRY RD, St. Louis, MO 63125
- Math 45% vs MO 48% (2025)
- Reading 49% vs MO 57% (2025)
- 94.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
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Students at Mehlville High School score 47% proficient, which is below what's typical for similar communities (expected: 48%).
2025 MAP proficiency
Most recent published year. School vs. MO average.
Trend
↑ RecoveringProficiency declined earlier in the 17-year record (2009–2025), then recovered 7 points since 2021, reaching 47% in 2025.
Show all 16 years
Multi-year averages used by the rating model: math 53% (multi-year average, 2009-2025) · reading/ELA 65% (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 31 test records from MO state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
39.9%
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 Mehlville 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 44Car-Dependent
- Transit 31Some Transit
- Bike 36Somewhat Bikeable
- City Safety: High7,108/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (St. Louis), 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
$59,683
Median home value
$166,200
Median rent
$920/mo
College educated
22.1%
Homeownership
74%
Poverty rate
10.8%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 63125; 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 |
|---|---|---|---|---|---|
| At Home AcademyEnrollment path unverified | Not rated | K–12 | 0.1 mi | 77 | Compare → |
| Hancock Sr. HighEnrollment path unverified | 7.0 | 9–12 | 2.0 mi | 375 | Compare → |
| Bayless Senior HighEnrollment path unverified | 6.7 | 9–12 | 2.8 mi | 570 | Compare → |
| Cor Jesu AcademyPrivate · tuition | 5.4private | 9–12 | 2.8 mi | 550 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Mehlville R-ix
- Schools in district
- 19
- Rank in district
- #11 of 18
- District spending per student
- $12,165NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 7.5%Census SAIPE · 2024
Mehlville High School is listed in MEHLVILLE R-IX; a district label does not verify attendance for an address.
About Mehlville High School
Mehlville High School is a public high school in St. Louis, MO, part of Mehlville R-ix, serving approximately 1,414 students in grades 9th-12th with a 13.9:1 student-teacher ratio. It holds a MySchoolScout rating of 6.9 out of 10 and ranks #858 of 2,221 schools in MO.
State assessment records show 53% math proficiency (multi-year average, 2009-2025) and 65% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Mehlville High School
What grades does Mehlville High School serve?
Mehlville High School serves students in grades 9th through 12th.
How many students attend Mehlville High School?
Mehlville High School has an enrollment of approximately 1,414 students.
What is the student-teacher ratio at Mehlville High School?
The student-teacher ratio at Mehlville High School is 13.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mehlville High School rank in MO?
Mehlville High School ranks #858 of 2,221 schools in MO.
What is Mehlville High School's MySchoolScout rating?
Mehlville High School has a current MySchoolScout rating of 6.9 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 Mehlville High School?
Based on loaded state assessment records, Mehlville High School has 53% math proficiency (multi-year average, 2009-2025) and 65% reading/ELA proficiency (multi-year average, 2009-2025).
Is Mehlville High School a charter school?
No, Mehlville High School is not a charter school. It is a traditional public school operated by the local school district.
Is Mehlville High School a Title I school?
No, Mehlville High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mehlville High School?
39.9% of students at Mehlville High School 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
- 9th – 12th
- Enrollment
- 1,414
- Student-Teacher Ratio
- 13.9:1
- Teachers (FTE)
- 102
- Type
- regular
- Setting
- Large Suburb
- County
- St. Louis County
- Chronic Absenteeism (SY 2022-23)
- 19.2%
- Phone
- (314) 467-6000
- 4-Year Graduation
- 94.0%
- Area population (ZIP 63125)
- 32,701
- Area average commute
- 24 min
- Area median age
- 38.4
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 63125; 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
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