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SCHOOL COMMUNITY·ST. LOUIS CITY·NCES 292928001930

MASON ELEM.

6031 SOUTHWEST AVE, ST LOUIS, MO 63139 · (314) 645-1201 · St. Louis city
GRADES PK–06ELEMENTARY11-CITYTITLE IREGULAR SCHOOL393 STUDENTS
Enrollment
393
Elementary
DISTRICT 243 · STATE 315
Student : Teacher
11.2:1
35 FTE teachers
DISTRICT 11.5:1 · STATE 12.4:1
Free / Reduced Lunch
100%
393 students
DISTRICT 100% · STATE 54%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
56
Kindergarten
50
Grade 1
51
Grade 2
50
Grade 3
47
Grade 4
60
Grade 5
44
Grade 6
35
Student demographics
White
16843%
DISTRICT 12% · STATE 67%
Hispanic
5514%
DISTRICT 9% · STATE 9%
Black
14136%
DISTRICT 75% · STATE 15%
Asian
123%
DISTRICT 3% · STATE 2%
Two+
113%
DISTRICT 2% · STATE 6%
Native American
51%
DISTRICT 0% · STATE 0%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
20051%
Female
19349%

Discussions

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Test scores

MO DVT (Growth) 2024-25 . Growth Percentile vs Peers
English Language Arts
59.2%
MO avg 49.5% . -12.7pp since 2023
Math
86.9%
MO avg 48.7% . +20.5pp since 2023
Source: MO DVT (Growth). All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of MO schools after controlling for student poverty
Actual proficiency
73.8%
composite math + reading, all grades
Predicted
49.4%
based on MO schools with similar FRL share
Beats by
+24.4pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
393
-28 (-7%) vs 2017
Student : Teacher
11.2:1
was 12.7:1
% White
43%
was 40%
% Hispanic
14%
was 16%
% Black
36%
was 38%
% Asian
3%
was 5%
Source: NCES Common Core of Data

About MASON ELEM.

MASON ELEM. operates as a medium-sized primary school in ST LOUIS, Missouri, overseen by ST. LOUIS CITY. Current enrollment sits at 393 students spanning grades pre-K through 6. Compared to the state average of about 315 students per school, that is 25% bigger than typical.

Across the 62 schools in ST. LOUIS CITY (17,933 students total), MASON ELEM. accounts for its share of the district's footprint.

On the student-mix side, MASON ELEM. lists that 43% of students identify as White, with the remaining enrollment distributed across several groups. The remainder looks like 36% Black, 14% Hispanic, 3% Asian, 3% multiracial. That mix tracks the wider county fairly closely.

On the income-and-resources front, On paper, MASON ELEM. has 35 full-time-equivalent teachers, translating to a class-load average of around 11.2:1. That figure is tighter than the state norm's 12.4:1 average. Roughly 100% of students at MASON ELEM. qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

After controlling for student poverty, MASON ELEM. is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 49.4%; this one delivers 73.8%, a residual of +24.4 points.

In the broader community, ACS estimates for St. Louis city put median household income runs about $56,160, about 41% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 15%. Across St. Louis city's 113 public schools (combined enrollment of about 29,941 students), MASON ELEM. is one campus in the mix.

SHAW VISUAL/PERF. ARTS CTR. is the nearest neighboring public school, about 0.7 miles from this campus. Counting just inside five miles, 8 other public schools cluster around MASON ELEM.. Ranking that nearby cluster on reported proficiency puts MASON ELEM. at 2nd of 8; the average score across the group is 57.8%.

The campus sits in a high-density setting.

Over the past 7-year window. MASON ELEM.'s enrollment has decreased 7% since 2018, when it stood at 421 (now 393). The student-to-teacher ratio narrowed from 12.7:1 in 2018 to 11.2:1 today.

In the discussion threads here, members of the MASON ELEM. community share and discuss sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

St. Louis city at a glance

View full county profile
Population
288,512
Census ACS
Median income
$56,160
Household, ACS
Bachelor's+
41%
Adults 25+
Poverty rate
15%
Below federal line
Schools in county
113
29,941 students

Quick facts

School name
MASON ELEM.
District
ST. LOUIS CITY
Address
6031 SOUTHWEST AVE, ST LOUIS, MO 63139
Phone
(314) 645-1201
County
St. Louis city
Level
Elementary
Grade range
PK–06
Total enrollment
393
Teachers (FTE)
35
Student–teacher ratio
11.2:1
Free/Reduced lunch
393 (100%)
Locale
11-City: Large
NCES ID
292928001930
Charter school
No
Virtual school
No

Related schools

Other schools in ST. LOUIS CITY
Other schools in ST LOUIS
Nearby schools

Frequently asked questions

About MASON ELEM.
How many students attend MASON ELEM.?
MASON ELEM. enrolls approximately 393 students in grades PK-06.
Is MASON ELEM. an elementary, middle, or high school?
MASON ELEM. is an elementary school covering grades PK-06.
How many students per teacher at MASON ELEM.?
Approximately 11.2:1 students per teacher at MASON ELEM..
What is the racial breakdown of students at MASON ELEM.?
At MASON ELEM., the student body is approximately 43% White, 14% Hispanic, 36% Black, 3% Asian, 3% Two or more.
Is MASON ELEM. public or private?
MASON ELEM. is a public K-12 school, overseen by ST. LOUIS CITY.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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