MOSAIC ELEMENTARY
Public
Elementary Grades K–5
Part of MEHLVILLE R-IX
3701 Will Ave., St. Louis, MO 63125 · (314) 467-7900
Community ratings
Not rated yetBe the first neighbor to rate this school — an overall score plus Teachers, Communication, Safety and Activities.
Academic performance
Math proficiency52%
State average 35.3%
Reading / language arts62%
State average 45.2%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
258Students enrolled
14:1Student–teacher ratio
10%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten41
Grade 145
Grade 246
Grade 346
Grade 441
Grade 539
Students
White · 84%218
Black · 7%17
Hispanic · 4%10
Two or more races · 3%9
Asian · 2%4
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
245’20
238’21
247’22
251’23
258’24
Location
3701 Will Ave. St. Louis
Neighbor reviews
Sign in to rate this school.
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.