Public SchoolElementary

Mosaic Elementary

3701 Will Ave., St. Louis, MO 63125

ASchola Grade
Grades
K–5
Elementary
Students
258
Enrolled 2024–25
Students per teacher
14.5 : 1
Full-time teachers
District
Mehlville R-IX
St. Louis County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 1,103 Missouri elementary schools · How we grade
Test scores72% proficient in math & reading
98thpercentile
Attendance12% chronically absent
69thpercentile
Class size14.5 students per teacher
16thpercentile

Percentiles compare this school with other Missouri elementary schools; the line marks the middle. Some measures aren't reported for this school, so the grade uses the ones available. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Mosaic Elementary

Mosaic Elementary is a public elementary school in St. Louis, Missouri, serving grades K–5. It is part of Mehlville R-IX. The school is located in a large suburb in St. Louis County.

In the 2024–25 school year, 258 students were enrolled, with about 14.5 students for every full-time teacher. That ratio is larger than the typical Missouri elementary school (12.1 students per teacher). Its Schola Grade is A (excellent), compared with 1,103 Missouri elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades K–5

Location & nearby schools

3701 Will Ave.
St. Louis, MO 63125
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School details

Type
Public School · What this means
Level
Elementary
Grades offered
K–5
Enrollment (2024–25)
258 students
Students per teacher
14.5 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Mehlville R-IX
County
St. Louis County
NCES school ID
292067003320

Schools near Mosaic Elementary

All 202 schools in St. Louis →
Forder Elem.
Public · Grades K–5 · 397 students
C1.6 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.