MASON ELEM.
Public
Elementary Grades PK–6
Part of ST. LOUIS CITY
6031 SOUTHWEST AVE, ST LOUIS, MO 63139 · (314) 645-1201
Community ratings
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Academic performance
Math proficiency22%
State average 35.3%
Reading / language arts37%
State average 45.2%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
393Students enrolled
11:1Student–teacher ratio
100%Free / reduced lunch
CitySetting
Regular SchoolSchool type
Enrollment by grade
Pre-K56
Kindergarten50
Grade 151
Grade 250
Grade 347
Grade 460
Grade 544
Grade 635
Students
White · 43%168
Black · 36%141
Hispanic · 14%55
Asian · 3%12
Two or more races · 3%11
American Indian/Alaska Native · 1%5
Native Hawaiian/Pacific Islander · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
462’20
406’21
389’22
391’23
393’24
Location
6031 SOUTHWEST AVE ST LOUIS
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.