Average
#769 of 1,851 schools in VA
Top 42% in state
Union Mill Elementary
Elementary School · Fairfax County Public Schools
13611 Springstone Dr, Clifton, VA 20124
Enrollment
908
Student-Teacher
17.1:1
Score
6.8
Grades
Pre-K – 6th
Enrollment
908
Student-Teacher
17.1:1
Score
6.8
Grades
Pre-K – 6th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Virginia schools
#769 of 1,851
In Clifton
#2 of 3
public schools
In district
#104 of 199
Fairfax County Public Schools
Academic performance
7.2 / 10
Very Good
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Union Mill Elementary
Elementary School in Clifton · grades Pre-K – 6th. Start here, then compare fit against nearby and district options.
Centreville High
0.5 mi away. Use as a geographic alternative in the same move search.
Liberty Middle
1.0 mi away. Use as a geographic alternative in the same move search.
About Union Mill Elementary
Union Mill Elementary is a public elementary school in Clifton, VA, part of Fairfax County Public Schools. Union Mill Elementary serves approximately 908 students, and covers grades Pre-K-6th, and has a 17.1:1 student-teacher ratio. Union Mill Elementary has a current MySchoolScout rating of 6.8 out of 10 and ranks #769 of 1,851 schools in VA.
Structured state assessment records for Union Mill Elementary show 88% math proficiency (multi-year average, 2009-2025) and 85% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 6.8 · Average
- District avg 6.5
- VA avg 6.2
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Union Mill Elementary — Students at Union Mill Elementary score 84% proficient, which is below what's typical for similar communities (expected: 86%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
14.4%
Students qualifying for federal meal assistance
Test Scores VA SOL (2024-25)
Based on 36 test records from VA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.7/10.
How Union Mill Elementary Compares
See how Union Mill Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
13611 Springstone Dr, Clifton, VA 20124
Nearby Alternatives
Families considering Union Mill Elementary may also want to explore other elementary schools in the area. Poplar Tree Elementary (rated 9.2/10, 2.9 miles away, in nearby Chantilly), which scores notably higher. Another option is Powell Elementary (rated 8.0/10, 1.8 miles away, in nearby Centreville), which scores notably higher. Additionally, Willow Springs Elementary (rated 8.0/10, 2.2 miles away, in nearby Fairfax), which scores notably higher. For more schools in Clifton, see our Clifton schools guide .
Nearby Schools
20 within 3.7 mi| School | Distance | Rating |
|---|---|---|
| Centreville High Clifton | 0.5 mi | 8.0 |
| Liberty Middle Clifton | 1.0 mi | 6.7 |
| ST ANDREW THE APOSTLE SCHOOL Clifton | 1.1 mi | 5.9 |
| Mountain View High Centreville | 1.2 mi | 2.4 |
| MONTESSORI CHILDREN'S CENTER Centreville | 1.2 mi | 6.2 |
| Centreville Elementary Centreville | 1.2 mi | 6.4 |
| Powell Elementary Centreville | 1.8 mi | 8.0 |
| Centre Ridge Elementary Centreville | 1.5 mi | 4.8 |
| Willow Springs Elementary Fairfax | 2.2 mi | 8.0 |
| Poplar Tree Elementary Chantilly | 2.9 mi | 9.2 |
| London Towne Elementary Centreville | 2.5 mi | 4.0 |
| Manassas Park High Manassas Park | 3.2 mi | 5.5 |
| Manassas Park Middle Manassas Park | 3.3 mi | 3.0 |
| ST TIMOTHY CATHOLIC SCHOOL Chantilly | 3.5 mi | 5.2 |
| Yorkshire Elementary Manassas | 3.1 mi | 4.7 |
| Stone Middle Centreville | 3.2 mi | 6.5 |
| Rocky Run Middle Chantilly | 3.7 mi | 8.5 |
| BEANTREE LEARNING - CHANTILLY Chantilly | 3.7 mi | — |
| Greenbriar East Elementary Fairfax | 3.7 mi | 4.6 |
| THE GODDARD SCHOOL Chantilly | 3.7 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 20124 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$218,942
Median Home Value
$870,200
Median Rent
$2,307/mo
Population
14,557
College Educated
74.5%
Homeownership
92.8%
Avg Commute
33.6 min
Poverty Rate
2.8%
Median Age
47.2
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Bristow Run Elementary Bristow, VA | 6.8 |
| Floris Elementary Herndon, VA | 6.8 |
| Hoffman-Boston Elementary Arlington, VA | 6.8 |
| Pocahontas Elementary Powhatan, VA | 6.8 |
| W.W. Gordon Elementary North Chesterfield, VA | 6.8 |
| Cub Run Elementary Centreville, VA | 6.7 |
Frequently Asked Questions
Common questions about Union Mill Elementary
What grades does Union Mill Elementary serve?
Union Mill Elementary serves students in grades Pre-K through 6th.
How many students attend Union Mill Elementary?
Union Mill Elementary has an enrollment of approximately 908 students.
What is the student-teacher ratio at Union Mill Elementary?
The student-teacher ratio at Union Mill Elementary is 17.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Union Mill Elementary rank in VA?
Union Mill Elementary ranks #769 of 1,851 schools in VA.
What is Union Mill Elementary's MySchoolScout rating?
Union Mill Elementary has a current MySchoolScout rating of 6.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Union Mill Elementary?
Based on loaded state assessment records, Union Mill Elementary has 88% math proficiency (multi-year average, 2009-2025) and 85% reading/ELA proficiency (multi-year average, 2009-2025).
Is Union Mill Elementary a charter school?
No, Union Mill Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Union Mill Elementary a Title I school?
No, Union Mill Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Union Mill Elementary?
14.4% of students at Union Mill Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 6th
- Enrollment
- 908
- Student-Teacher Ratio
- 17.1:1
- Teachers (FTE)
- 53
- Free/Reduced Lunch
- 14.4%
- Type
- regular
- Setting
- Large Suburb
- County
- Fairfax County
- Chronic Absenteeism (SY 2022-23)
- 13.3%
- Phone
- (703) 322-8500
Resources & Links
District
Fairfax County Public Schools- District Enrollment
- 180,714
- Schools in District
- 223
- Per-Pupil Spending
- $18,975
- District Rank
- #104 of 199
Other Schools in This District
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