Average
#1290 of 2,216 schools in MO
Mehlville High School
High School · MEHLVILLE R-IX
3200 LEMAY FERRY RD, St. Louis, MO 63125
Enrollment
1,414
Student-Teacher
13.9:1
Score
6.0
Grades
9th – 12th
Enrollment
1,414
Student-Teacher
13.9:1
Score
6.0
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In St. Louis
#63 of 147
public schools
Missouri high schools
#318 of 532
In district
#5 of 18
MEHLVILLE R-IX
Academic performance
8.7 / 10
Exceptional
About Mehlville High School
Mehlville High School serves 1,414 students in grades 9-12 in St. Louis County, Missouri, with a student-teacher ratio of 13.9:1 supported by 102 full-time equivalent teachers. The school demonstrates solid academic performance, earning a 7.0 out of 10 MySchoolScout rating and ranking #450 out of 2,234 Missouri schools, placing it in the 80th percentile statewide.
Students show particularly strong performance in mathematics, with 62% achieving proficiency or above across grade levels, while 45% demonstrate proficiency in English Language Arts and reading. The school's overall academic score of 8.3 out of 10 reflects its commitment to student achievement and educational excellence. Located at 3200 Lemay Ferry Road, Mehlville High School serves families in ZIP code 63125, where the median household income is $58,755 and median home value is $160,700.
The surrounding community of 32,750 residents includes 22% with bachelor's degrees or higher, with an 11.1% poverty rate. The school operates within a large suburban setting that provides students with both educational opportunities and community connections in the greater St. Louis metropolitan area.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Mehlville High School — Students at Mehlville High School score 54% proficient, which is above what's typical for similar communities (expected: 45%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
39.9%
Students qualifying for federal meal assistance
Test Scores MO EDFACTS (2021-22)
Based on 6 test records from MO state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.9/10.
How Mehlville High School Compares
See how Mehlville High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 51% (2019) to 62% (2022). Reading/ELA proficiency has declined from 64% (2019) to 45% (2022).
Location
3200 LEMAY FERRY RD, St. Louis, MO 63125
Nearby Alternatives
Families considering Mehlville High School may also want to explore other high schools in the area. OAKVILLE SR. HIGH (rated 7.6/10, 2.8 miles away), which scores notably higher. Another option is BAYLESS SENIOR HIGH (rated 6.4/10, 2.8 miles away), which scores slightly higher. Additionally, HANCOCK SR. HIGH (rated 5.9/10, 2.0 miles away), with a very similar rating. For more schools in St. Louis, see our St. Louis schools guide .
Nearby Schools
20 within 2.8 mi| School | Distance | Rating |
|---|---|---|
| At Home Academy St. Louis | 0.1 mi | — |
| MOSAIC ELEMENTARY St. Louis | 0.3 mi | 7.9 |
| MARGARET BUERKLE MIDDLE St. Louis | 0.7 mi | 5.5 |
| GREEN PARK LUTHERAN SCHOOL St. Louis | 1.0 mi | 5.5 |
| BIERBAUM ELEM. St. Louis | 1.3 mi | 5.2 |
| BERNARD MIDDLE St. Louis | 1.4 mi | 5.7 |
| ST MARK SCHOOL St. Louis | 1.6 mi | 8.2 |
| FORDER ELEM. St. Louis | 1.7 mi | 6.8 |
| ST MARGARET MARY ALACOQUE SCHOOL St. Louis | 2.0 mi | 5.1 |
| BEASLEY ELEM. St. Louis | 1.9 mi | 8.2 |
| JOHN CARY EARLY CHILDHOOD CTR. St. Louis | 2.0 mi | 5.7 |
| HANCOCK PLACE MIDDLE Lemay | 1.9 mi | 7.6 |
| OAKVILLE ELEM. St. Louis | 2.4 mi | 4.8 |
| ST SIMON THE APOSTLE St. Louis | 1.9 mi | 6.3 |
| BLADES ELEM. St. Louis | 2.3 mi | 3.6 |
| HANCOCK SR. HIGH St. Louis | 2.0 mi | 5.9 |
| DRESSEL ELEMENTARY SCHOOL St. Louis | 2.3 mi | 4.7 |
| OAKVILLE SR. HIGH St. Louis | 2.8 mi | 7.6 |
| BAYLESS SENIOR HIGH St. Louis | 2.8 mi | 6.4 |
| BAYLESS JUNIOR HIGH St. Louis | 2.8 mi | 6.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 63125 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$59,683
Median Home Value
$166,200
Median Rent
$920/mo
Population
32,701
College Educated
22.1%
Homeownership
74%
Avg Commute
24 min
Poverty Rate
10.8%
Median Age
38.4
Community Profile
The community surrounding Mehlville High School has a median household income of $59,683. It is a community where 22% of adults hold a bachelor's degree or higher. The median home value in the area is $166,200, with a median rent of $920/month. The area has a poverty rate of 10.8%. The average commute for residents is 24 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 |
|---|---|
| OAK PARK HIGH Kansas City, MO | 6.0 |
| PARKVIEW HIGH Springfield, MO | 6.0 |
| PATTONVILLE SR. HIGH Maryland Heights, MO | 6.0 |
| FESTUS SR. HIGH Festus, MO | 5.9 |
| HILLCREST HIGH Springfield, MO | 5.9 |
| MARSHFIELD HIGH Marshfield, MO | 5.9 |
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 is ranked #1290 out of 2,216 schools in MO.
What is Mehlville High School's MySchoolScout rating?
Mehlville High School has a composite rating of 6.0 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.
What are the test scores at Mehlville High School?
Based on the most recent state assessment data, Mehlville High School has 46.3% math proficiency and 54.3% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- Walk Score
- 44 Car-Dependent
- Transit Score
- 31 Some Transit
- Bike Score
- 36 Somewhat Bikeable
- City Safety
- High (7,108/100K)
Powered by 
FBI UCR 2024. City-level (St. Louis). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,414
- Student-Teacher Ratio
- 13.9:1
- Teachers (FTE)
- 102
- Free/Reduced Lunch
- 39.9%
- Type
- regular
- Setting
- Large Suburb
- County
- St. Louis County
- Phone
- (314) 467-6000
- Data Year
- 2023–2024
Resources & Links
District
MEHLVILLE R-IX- District Enrollment
- 10,162
- Schools in District
- 19
- Per-Pupil Spending
- $12,165
- District Rank
- #5 of 18
Other Schools in This District
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 methodologyRelated reading
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