publicelementaryK-5

Mosaic Elementary

3701 Will Ave., St. Louis, MO 63125, United States

+1 (314) 467-7900

7.2

Overall Rating

Location

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Mosaic Elementary Overview

About This School

Mosaic Elementary is a public elementary in St. Louis, Missouri, serving 258 students in grades K-5. Academic results show that students demonstrate consistent performance with 72% proficiency in ELA and 72% proficiency in math. The school maintains a 14:1 student-teacher ratio with 17 teachers on staff, while the average teacher salary is $51,121. One counselor is available to support the student body. Students at Mosaic Elementary are 52% male and 48% female. The demographic makeup of the school is 85% White, 7% Black, 4% Hispanic, 3% Two or More Races, and 2% Asian.

258

Total Students

K-5

14:1

Student-Teacher Ratio

17 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts72%

Mathematics72%

Science0%

School Information

School Type

public

Grade Levels

K-5

County

St. Louis County

Students per Counselor

258:1

Mosaic Elementary Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

72%

English Language Arts

City Avg: 35%State Avg: 42%

72%

Mathematics

City Avg: 29%State Avg: 38%

N/A

Science

Class Information

14:1

Student-Teacher Ratio

City Avg: 15:1

State Avg: 11.9:1

258

Students per Counselor

Mosaic Elementary Teachers & Staff

Teaching Staff

Total Full-Time Teachers

Average Teacher Salary

$51,121

City Avg: $59,181

State Avg: $57,370

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio14:1

Students per Counselor258:1

Mosaic Elementary Student Demographics

Student Body

52.33%

Male

47.67%

Female

Total Enrollment: 258 students

Racial & Ethnic Diversity

White84.5%

Hispanic3.88%

Asian1.55%

Black6.59%

Two or More Races3.49%

Native American0%

Mosaic Elementary Reviews

Frequently Asked Questions About Mosaic Elementary

Q: What is Mosaic Elementary?

A: Mosaic Elementary is a elementary public located in St. Louis.

Q: How many students attend Mosaic Elementary?

A: Mosaic Elementary has approximately 258 students enrolled.

Q: What is the student-teacher ratio at Mosaic Elementary?

A: The student-teacher ratio at Mosaic Elementary is 14:1.

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Detailed Information about Mosaic Elementary

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About Mosaic Elementary - St. Louis, MO

Quick Facts about Mosaic Elementary
School Name	Mosaic Elementary
School Type	public
Grade Levels	K-5
Location	3701 Will Ave., St. Louis, MO 63125, St. Louis, MO
County	St. Louis County
Phone	+1 (314) 467-7900
Total Students	258
Student-Teacher Ratio	14:1
Full-Time Teachers	17
Rating	7.2/10
ELA Proficiency	72%
Math Proficiency	72%
Science Proficiency	%

Frequently Asked Questions about Mosaic Elementary

What is Mosaic Elementary?

Mosaic Elementary is a elementary public located in St. Louis.

How many students attend Mosaic Elementary?

Mosaic Elementary has approximately 258 students enrolled.

What is the student-teacher ratio at Mosaic Elementary?

The student-teacher ratio at Mosaic Elementary is 14:1.

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