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SCHOOL COMMUNITY·FAIRFAX COUNTY PUBLIC SCHOOLS·NCES 510126000582

Washington Mill Elementary

9100 Cherrytree Dr, Alexandria, VA 22309 · (703) 619-2500 · Fairfax County
GRADES PK–06ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL592 STUDENTS
C
allk12 Grade
Scored higher than 27% of Virginia public elementary schools
  • CTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • CBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Virginia public elementary schools

Enrollment
592
Elementary
DISTRICT 630 · STATE 499
Student : Teacher
14.6:1
41 FTE teachers
DISTRICT 13.6:1 · STATE 13.8:1
Free / Reduced Lunch
79%
467 students
DISTRICT 39% · STATE 66%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K295%
Kindergarten7613%
Grade 19115%
Grade 28414%
Grade 39716%
Grade 46411%
Grade 57813%
Grade 67312%

This year's kindergarten class (76) is about the same size as its 6th grade class (73).

Student demographics
71%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 74% · STATE 71% · US 70%
White
11620%
DISTRICT 36% · STATE 43% · US 43%
Hispanic
23940%
DISTRICT 29% · STATE 20% · US 30%
Black
17029%
DISTRICT 10% · STATE 21% · US 15%
Asian
478%
DISTRICT 18% · STATE 8% · US 6%
Two+
193%
DISTRICT 6% · STATE 7% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
30251%
Female
29049%

Discussions

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Test scores

SOL 2024-25 . % Passing
English Language Arts
63.0%
VA avg 74.2% . +1.0pp since 2022
Math
65.0%
VA avg 72.7% . +16.0pp since 2022

What this means: On the SOL, Virginia's statewide test, about 63 of every 100 students at this school read and write at grade level and about 65 of 100 do math at grade level. Across all Virginia schools, those numbers are about 74 and 73. Reading and writing scores are up about 1 points since 2022, while math scores are up about 16 points.

SOL results by year

School yearEnglish Language ArtsMath
2024-2563.0%65.0%
2023-2461.0%57.0%
2022-2362.0%49.0%
% Passing, all students and all tested grades.
Source: SOL. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
61.5%
composite math + reading, all grades
Predicted
66.6%
based on VA schools with similar FRL share
Beats by
-5.1pp
below demographic expectation

What this means: About 62% of students here test proficient in math and reading, compared with the roughly 67% typical for Virginia schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Virginia's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Washington Mill Elementary

Washington Mill Elementary's state test result (61.5% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Washington Mill Elementary this school59278.9%61.5%
Widewater Elementary
Stafford
69873.5%59.4%
Mary Carr Greer Elementary
Charlottesville
52085.4%49.1%
Riverside Elementary
Alexandria
74180.3%71.8%
Hollin Meadows Elementary
Alexandria
59476.3%54.8%
A.M. Davis Elementary
North Chesterfield
70875.6%56.1%
Matched among Virginia elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Washington Mill Elementary ranks

Among elementary schools
MeasureThis schoolIn VirginiaIn Fairfax County
State test proficiency
ranked highest first
61.5%#799 of 1,101#102 of 136
Math proficiency
ranked highest first
65.0%#784 of 1,111
▲ 99
#107 of 136
no change
Reading proficiency
ranked highest first
63.0%#792 of 1,111
▲ 39
#104 of 136
▼ 2
Enrollment
ranked largest first
592#375 of 1,176#87 of 144
Students per teacher
ranked fewest first
14.6:1#686 of 1,105#103 of 143
Diversity index
ranked most diverse first
70.9%#190 of 1,106#39 of 143
Free and reduced lunch
ranked highest share first
78.9%#508 of 1,157#21 of 140
Enrollment change since 2017-18
ranked steepest decline first
-5.3%#601 of 759#82 of 110
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
592
+40 (+7%) vs 2020
+25% since 1990-91, when it was 474
Student : Teacher
14.6:1
was 12.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2559240.714.6:179% (467)
2023-2457539.614.5:172% (414)
2022-2355142.513.0:166% (364)
2020-215524512.3:1N/A
2017-1862547.513.2:151% (317)
2015-166124812.8:149% (301)
2010-115854114.3:154% (314)
2000-014893215.3:134% (165)
1990-914742122.6:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Washington Mill Elementary.

Since 2017-18: students down 5% (625 to 592); teachers down 14% (47.5 to 40.7).

About Washington Mill Elementary

Alexandria, Virginia, is home to Washington Mill Elementary, a mid-sized elementary school. The school teaches pre-K through 6 and enrolls 592 students.

Fairfax County Public Schools is responsible for 199 schools, Washington Mill Elementary included, with 179,323 students in all.

The largest group at Washington Mill Elementary is Hispanic students, at 40%. The remaining students are 29% Black, 20% White, 8% Asian, and 3% multiracial. Census figures show Fairfax County is about 18% Hispanic. Measured by the diversity index, the student body scores 71%.

Washington Mill Elementary has a student-to-teacher ratio of 14.6:1, with 40.7 full-time-equivalent teachers. Statewide, elementary schools in Virginia average 13.8:1. The school has 79% of students eligible for free or reduced-price lunch. Public schools in Fairfax County average 37%.

Among Virginia public elementary schools, Washington Mill Elementary outscored 27%, which works out to a C on the allk12 Grade.

The BeatsExpectations prediction for Washington Mill Elementary is 66.6%, and its average proficiency rate across its state test results is 61.5%.

American Community Survey estimates for Fairfax County show that median household income comes to about $153,637, roughly 65% of adults have a four-year degree or more, and the share of residents below the poverty line is 4%. The county's public schools total 222, with about 174,475 students.

Straight-line distance to the nearest public school, Woodley Hills Elementary, is about 0.8 miles. There are at least 8 other public schools within five miles. Among the 8 closest schools with test data, this one included, Washington Mill Elementary ranks 4th on average proficiency.

Federal records code the school's setting as Suburb: Large.

In 2020-21, Washington Mill Elementary enrolled 552 students. By 2024-25, that number had grown to 592. Staffing shifted too: the ratio moved from 12.3:1 to 14.6:1.

This page collects posts and questions about Washington Mill Elementary, such as open houses, carpools, and field trips. Current and former families are welcome to add their experience.

Fairfax County at a glance

View full county profile
Population
1,147,837
Census ACS
Median income
$153,637
Household, ACS
Bachelor's+
65%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
222
174,475 students

Quick facts

School name
Washington Mill Elementary
District
Fairfax County Public Schools
Address
9100 Cherrytree Dr, Alexandria, VA 22309
Phone
(703) 619-2500
County
Fairfax County
Level
Elementary
Grade range
PK–06
Total enrollment
592
Teachers (FTE)
41
Student–teacher ratio
14.6:1
Free and reduced lunch
467 (79%)
Locale
21-Suburb: Large
NCES ID
510126000582
Charter school
No
Virtual school
No

Related schools

Other schools in Fairfax County Public Schools
Other schools in Alexandria
Nearby schools

Frequently asked questions

About Washington Mill Elementary
How many students attend Washington Mill Elementary?
Washington Mill Elementary enrolls approximately 592 students in grades PK-06.
What age range does Washington Mill Elementary serve?
Washington Mill Elementary serves students from grade PK through grade 06.
What is the student-teacher ratio at Washington Mill Elementary?
The student-to-teacher ratio at Washington Mill Elementary is approximately 14.6:1 (41 FTE teachers).
What is the racial breakdown of students at Washington Mill Elementary?
At Washington Mill Elementary, the student body is approximately 20% White, 40% Hispanic, 29% Black, 8% Asian, 3% Two or more.
Is Washington Mill Elementary public or private?
Washington Mill Elementary is a public K-12 school, overseen by Fairfax County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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