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A

Mosaic Elementary

PublicElementaryGrades K–5

3701 Will Ave., St. Louis, MO 63125 · (314) 467-7900 · Part of Mehlville R-IX School District

Mehlville’s School Grade B better than 61% of Missouri school districts

Students
258
Students per teacher
14:1
Free or reduced lunch
10%
Setting
Suburb
Grades
K–5
The gist

What stands out about Mosaic Elementary

  • Its own letter, A: reading and math results near the top of Missouri’s public schools
  • Math proficiency 17 pts above the state
  • Reading / language arts 17 pts above the state
  • Next stop for Mehlville kids: 2 middle schools

On the path

Where Mehlville kids come from and go next. The whole path →

K–5Mosaic ElementaryYou are here
6–82 middle schoolsDepends on your address

Test scores

2020–21
Math proficiency52%
State average 35.3%
Reading / language arts62%
State average 45.2%

Its own letter, A, places these results among Missouri’s 2,023 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

3701 Will Ave., St. Louis

Students

Enrollment by grade
Kindergarten41
Grade 145
Grade 246
Grade 346
Grade 441
Grade 539
Enrollment over time
245’20
238’21
247’22
251’23
258’24

Up 5.3% since 2020–21.

Who goes here
White 84%Black 7%Hispanic 4%Two or more races 3%Asian 2%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Mosaic Elementary from Mehlville families.

Other schools in Mehlville R-IX School District

The district →

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Missouri’s other public schools; Mehlville’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.