Union Mill Elementary

Virtual

Regular School · Clifton, VA

Union Mill Elementary is a regular school school in Clifton, Virginia, serving grades PK–06 with 874 students enrolled (SY 2024-2025). The student-teacher ratio is 15.9:1.

Level

Elementary

Grades

PK – 06

Enrollment

874

Teachers (FTE)

54.9

Student–Teacher Ratio

15.9:1

Status

Open

Lunch Program Participation

Yes participating without using any Provision or the CEO

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
White	519	59%
Asian	142	16%
Hispanic/Latino	93	11%
Two or more races	77	9%
Black or African American	42	5%
Native Hawaiian / Pacific Islander	1	0%
Total enrollment	874	446M / 428F

English Language Learners: 95 (11% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	68.0% +12.7pp	55.3%	371
Reading Proficiency	76.0% +5.9pp	70.1%	368
Science Proficiency	70-74%	—	103

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)

+0.43 grade levels

Math

+0.09 grade levels

Programs & Discipline

Gifted & Talented

Program offered

124 students enrolled

Out-of-School Suspensions

0.3% of enrollment · SY 2021–22

Chronically Absent

1.5% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category	Students	% of School
Total enrollment (est.)	874	100%

Contact & Location

13611 Springstone Dr

Clifton, VA 20124

Phone: (703)322-8500

District

Fairfax County Public Schools

Per-pupil expenditure: $21,040

District enrollment: 179,858

Other Schools in District

Aldrin Elementary Elementary
Annandale Terrace Elementary Elementary
Archer Elementary Elementary
Armstrong Elementary Elementary
Bailey's Elementary School for the Arts and Sciences Elementary
Bailey's Upper Elementary School for the Arts and Sciences Elementary
Beech Tree Elementary Elementary
Belle View Elementary Elementary

View all 222 schools →

Related Data

Neighborhood demographics (ZIP 20124) → CensusDepth.com
Virginia population & income data → CensusDepth.com
Virginia teacher salaries → WageDepth.com

NCES ID

510126002060

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD