Average
#1630 of 2,216 schools in MO
Mason Elem.
Elementary School · ST. LOUIS CITY
6031 SOUTHWEST AVE, St. Louis, MO 63139
Enrollment
391
Student-Teacher
15:1
Score
5.4
Grades
Pre-K – 6th
Enrollment
391
Student-Teacher
15:1
Score
5.4
Grades
Pre-K – 6th
Updated
2022-23
Updated 2022-23
How this school compares
In St. Louis
#94 of 147
public schools
Missouri elementary schools
#844 of 1,202
In district
#48 of 63
ST. LOUIS CITY
School environment
8.4 / 10
Very strong
About Mason Elem.
Mason Elem. is a public elementary school in St. Louis, Missouri, serving students from pre-kindergarten through sixth grade. With an enrollment of 391 students and a student-teacher ratio of 15 to 1, the school provides personalized attention in its academic programs.
Located at 6031 Southwest Ave., Mason Elem. benefits from having 26 full-time equivalent teachers dedicated to fostering a supportive learning environment. While the MySchoolScout Rating reflects room for improvement with an overall score of 4.8 out of 10, the school is focused on developing its students' academic skills and social-emotional well-being. State rankings place Mason Elem. at #1423 out of 2234 Missouri schools, which puts it in the 36th percentile, indicating areas where growth can be achieved.
In terms of proficiency rates, 38% of students are proficient or above in ELA/Reading, and 28% meet these standards in Math. Mason Elem. is situated within a large city setting, surrounded by diverse neighborhoods that contribute to its vibrant community atmosphere.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
Data not available for this school
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Mason Elem. — Students at Mason Elem. score 30% proficient, which is above what's typical for similar communities (expected: 22%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
100%
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: 3.8/10.
How Mason Elem. Compares
See how Mason Elem. performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 41% (2019) to 22% (2022). Reading/ELA proficiency has declined from 41% (2019) to 37% (2022).
Location
6031 SOUTHWEST AVE, St. Louis, MO 63139
Nearby Alternatives
Families considering Mason Elem. may also want to explore other elementary schools in the area. BETTY WHEELER CLASSICAL JR. AC (rated 8.8/10, 1.1 miles away), which scores notably higher. Another option is MRH ELEMENTARY (rated 8.6/10, 1.5 miles away, in nearby Richmond Heights), which scores notably higher. Additionally, MALLINCKRODT A.B.I. ELEM. (rated 8.5/10, 1.0 miles away), which scores notably higher. For more schools in St. Louis, see our St. Louis schools guide .
Nearby Schools
20 within 1.5 mi| School | Distance | Rating |
|---|---|---|
| GATEWAY SCIENCE ACAD/ST LOUIS St. Louis | 0.7 mi | 6.4 |
| SHAW VISUAL/PERF. ARTS CTR. St. Louis | 0.7 mi | 7.0 |
| SOUTH CITY CATHOLIC ACADEMY LEARNING CENTER St. Louis | 1.0 mi | — |
| PREMIER CHARTER SCHOOL St. Louis | 0.9 mi | 5.5 |
| MALLINCKRODT A.B.I. ELEM. St. Louis | 1.0 mi | 8.5 |
| GATEWAY SCIENCE ACADEMY HIGH St. Louis | 1.0 mi | 7.6 |
| GATEWAY SCIENCE ACADEMY MIDDLE St. Louis | 1.0 mi | 8.2 |
| WILKINSON EARLY CHILDHOOD CTR. St. Louis | 1.1 mi | 6.8 |
| BETTY WHEELER CLASSICAL JR. AC St. Louis | 1.1 mi | 8.8 |
| ST AMBROSE SCHOOL St. Louis | 1.0 mi | 6.3 |
| CENTRAL VISUAL/PERF. ARTS HIGH St. Louis | 1.1 mi | 5.3 |
| SOUTH CITY COMMUNITY SCHOOL St. Louis | 1.1 mi | 5.8 |
| COLLEGIATE SCHOOL OF MED/BIO St. Louis | 1.2 mi | 8.8 |
| BUDER ELEM. St. Louis | 1.5 mi | 5.6 |
| GATEWAY HIGH St. Louis | 1.3 mi | 5.7 |
| DEWEY SCH.-INTERNAT'L. STUDIES St. Louis | 1.6 mi | 5.7 |
| ST GABRIEL THE ARCHANGEL SCHOOL St. Louis | 1.7 mi | 5.6 |
| GIANT STEPS OF ST LOUIS Maplewood | 1.4 mi | — |
| COMPTON-DREW ILC MIDDLE St. Louis | 1.6 mi | 5.7 |
| MRH ELEMENTARY Richmond Heights | 1.5 mi | 8.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 63139 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$74,749
Median Home Value
$199,400
Median Rent
$1,086/mo
Population
21,811
College Educated
49.4%
Homeownership
60%
Avg Commute
19.3 min
Poverty Rate
7.3%
Median Age
35.6
Community Profile
The community surrounding Mason Elem. has a median household income of $74,749. It is a well-educated community where 49% of adults hold a bachelor's degree or higher. The median home value in the area is $199,400, with a median rent of $1,086/month. The local poverty rate of 7.3% is relatively low. Residents enjoy a short average commute of 19 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 |
|---|---|
| ARROWPOINT ELEM. St. Louis, MO | 5.4 |
| GRIFFITH ELEMENTARY Ferguson, MO | 5.4 |
| JAMES LEWIS ELEM. Blue Springs, MO | 5.4 |
| KEEVEN ELEM. St. Louis, MO | 5.4 |
| KRATZ ELEM. St. Louis, MO | 5.4 |
| MEADOWMERE ELEM. Grandview, MO | 5.4 |
Frequently Asked Questions
Common questions about Mason Elem.
What grades does Mason Elem. serve?
Mason Elem. serves students in grades Pre-K through 6th.
How many students attend Mason Elem.?
Mason Elem. has an enrollment of approximately 391 students.
What is the student-teacher ratio at Mason Elem.?
The student-teacher ratio at Mason Elem. is 15:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mason Elem. rank in MO?
Mason Elem. is ranked #1630 out of 2,216 schools in MO.
What is Mason Elem.'s MySchoolScout rating?
Mason Elem. has a composite rating of 5.4 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 Mason Elem.?
Based on the most recent state assessment data, Mason Elem. has 28.3% math proficiency and 38.3% reading/ELA proficiency.
Is Mason Elem. a charter school?
No, Mason Elem. is not a charter school. It is a traditional public school operated by the local school district.
Is Mason Elem. a Title I school?
No, Mason Elem. is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mason Elem.?
100.0% of students at Mason Elem. 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
- City Safety
- High (7,108/100K)
FBI UCR 2024. City-level (St. Louis). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 6th
- Enrollment
- 391
- Student-Teacher Ratio
- 15:1
- Teachers (FTE)
- 26
- Free/Reduced Lunch
- 100.0%
- Type
- regular
- Setting
- Large City
- County
- St. Louis city
- Phone
- (314) 645-1201
- Data Year
- 2023–2024
Resources & Links
District
ST. LOUIS CITY- District Enrollment
- 18,284
- Schools in District
- 68
- Per-Pupil Spending
- $22,979
- District Rank
- #48 of 63
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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