Serving 927 students in grades Prekindergarten-6, Mosaic Elementary School ranks in the top 5% of all schools in Virginia for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 88% (which is higher than the Virginia state average of 68%). The percentage of students achieving proficiency in reading/language arts is 89% (which is higher than the Virginia state average of 69%).
The student-teacher ratio of 15:1 is higher than the Virginia state level of 14:1.
Minority enrollment is 65% of the student body (majority Asian), which is higher than the Virginia state average of 56% (majority Black and Hispanic).
Quick Facts (2026)
- Grades: Prekindergarten-6
- Enrollment: 927 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 65%
- Overall Testing Rank: Top 5% in VA
- Math Proficiency: 88% (Top 10%)
- Reading Proficiency: 89% (Top 10%)
- Science Proficiency: 70-74% (Top 20%)
- Source: National Center for Education Statistics (NCES), VA Dept. of Education
Top Rankings
Mosaic Elementary School ranks among the top 20% of public schools in Virginia for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
Diversity
School Overview
Mosaic Elementary School's student population of 927 students has stayed relatively flat over five school years.
The teacher population of 60 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Prekindergarten-6
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
927 students
Total Classroom Teachers
60 teachers
School Calendar
School Motto
LEARN, GIVE and THRIVE
School Rankings
Mosaic Elementary School ranks within the top 5% of all 1,773 schools in Virginia (based off of combined math and reading proficiency testing data).
The diversity score of Mosaic Elementary School is 0.74, which is more than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#72 out of 1773 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
88%
68%
Reading/Language Arts Test Scores (% Proficient)
(20-21)89%
69%
Science Test Scores (% Proficient)
(20-21)70-74%
59%
Student-Teacher Ratio
15:1
14:1
Asian
33%
8%
Hispanic
17%
20%
Black
8%
21%
White
35%
44%
Two or more races
7%
7%
All Ethnic Groups
Eligible for Free Lunch
22%
57%
Eligible for Reduced Lunch
5%
2%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), VA Dept. of Education
Frequently Asked Questions
What is Mosaic Elementary School's ranking?
Mosaic Elementary School is ranked #72 out of 1,773 schools, which ranks it among the top 5% of public schools in Virginia.
What percent of students have achieved state testing proficiency in math and reading?
88% of students have achieved math proficiency (compared to the 68% VA state average), while 89% of students have achieved reading proficiency (compared to the 69% VA state average).
How many students attend Mosaic Elementary School?
927 students attend Mosaic Elementary School.
What is the racial composition of the student body?
35% of Mosaic Elementary School students are White, 33% of students are Asian, 17% of students are Hispanic, 8% of students are Black, and 7% of students are Two or more races.
What is the student-teacher ratio of Mosaic Elementary School?
Mosaic Elementary School has a student ration of 15:1, which is higher than the Virginia state average of 14:1.
What grades does Mosaic Elementary School offer ?
Mosaic Elementary School offers enrollment in grades Prekindergarten-6 (Supplemental Virtual).
What school district is Mosaic Elementary School part of?
Mosaic Elementary School is part of Fairfax County School District.
School Reviews
Review Mosaic Elementary School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
When “Free Public School” Still Isn’t Free
Discover the hidden costs of public school in 2026, from supplies and fees to transportation, technology, and extracurricular expenses.
What a District Budget Cut Means for Your Child's School Experience
Learn how district budget cuts can affect class sizes, programs, staffing, transportation, and your child's daily school experience in 2026.
School Closure Risk: What Parents Should Check Before Moving
Learn how parents can assess school closure risk before buying or renting in a district, using enrollment, funding, and boundary data.
