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SCHOOL COMMUNITY·PRINCE WILLIAM COUNTY PUBLIC SCHOOLS·NCES 510313002456

Suella G. Ellis Elementary

10400 Kim Graham Lane, Manassas, VA 20109 · (703) 365-0287 · Prince William County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL403 STUDENTS
C-
allk12 Grade
Scored higher than 24% 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.
  • C-Beats 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
403
Elementary
DISTRICT 636 · STATE 499
Student : Teacher
14.1:1
29 FTE teachers
DISTRICT 15.8:1 · STATE 13.8:1
Free / Reduced Lunch
71%
287 students
DISTRICT 57% · 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-K318%
Kindergarten6717%
Grade 15814%
Grade 26516%
Grade 36115%
Grade 45915%
Grade 56215%

This year's kindergarten class (67) is 8% larger than its 5th grade class (62).

Student demographics
47%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 74% · STATE 71% · US 70%
White
4210%
DISTRICT 26% · STATE 43% · US 43%
Hispanic
28871%
DISTRICT 37% · STATE 20% · US 30%
Black
277%
DISTRICT 19% · STATE 21% · US 15%
Asian
348%
DISTRICT 12% · STATE 8% · US 6%
Two+
123%
DISTRICT 6% · STATE 7% · US 5%
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
20551%
Female
19849%

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Test scores

SOL 2024-25 . % Passing
English Language Arts
54.0%
VA avg 74.2% . -1.0pp since 2022
Math
54.0%
VA avg 72.7% . -8.0pp since 2022

What this means: On the SOL, Virginia's statewide test, about 54 of every 100 students at this school read and write at grade level and about 54 of 100 do math at grade level. Across all Virginia schools, those numbers are about 74 and 73. Reading and writing scores are down about 1 points since 2022, while math scores are down about 8 points.

SOL results by year

School yearEnglish Language ArtsMath
2024-2554.0%54.0%
2023-2455.0%64.0%
2022-2355.0%62.0%
% 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
60.4%
composite math + reading, all grades
Predicted
68.7%
based on VA schools with similar FRL share
Beats by
-8.3pp
below demographic expectation

What this means: About 60% of students here test proficient in math and reading, compared with the roughly 69% 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 Suella G. Ellis Elementary

Suella G. Ellis Elementary's state test result (60.4% proficient) is higher than 1 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Suella G. Ellis Elementary this school40371.2%60.4%
Bel Air Elementary
Woodbridge
39170.6%61.8%
Dale City Elementary
Woodbridge
44371.1%81.8%
Enterprise Elementary
Woodbridge
41470.5%66.0%
Featherstone Elementary
Woodbridge
45270.6%81.9%
Sleepy Hollow Elementary
Falls Church
47572.2%48.2%
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 Suella G. Ellis Elementary ranks

Among elementary schools
MeasureThis schoolIn VirginiaIn Prince William County
State test proficiency
ranked highest first
60.4%#825 of 1,101#56 of 64
Math proficiency
ranked highest first
54.0%#984 of 1,111
▼ 222
#63 of 64
▼ 9
Reading proficiency
ranked highest first
54.0%#956 of 1,111
▼ 3
#61 of 64
no change
Enrollment
ranked largest first
403#808 of 1,176#61 of 64
Students per teacher
ranked fewest first
14.1:1#580 of 1,105#13 of 64
Diversity index
ranked most diverse first
46.6%#820 of 1,106#57 of 64
Free and reduced lunch
ranked highest share first
71.2%#641 of 1,157#10 of 64
Enrollment change since 2017-18
ranked steepest decline first
-31.1%#36 of 759#3 of 45
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
403
-46 (-10%) vs 2020
-50% since 2010-11, when it was 804
Student : Teacher
14.1:1
was 13.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2540328.714.1:171% (287)
2023-2438127.713.8:1N/A
2022-2349133.514.7:184% (413)
2020-214493313.6:1N/A
2017-1858542.713.7:173% (427)
2015-166554215.6:173% (480)
2010-118045115.8:158% (466)
Source: NCES Common Core of Data. Rows are the federal collections on file for Suella G. Ellis Elementary.

Since 2017-18: students down 31% (585 to 403); teachers down 33% (42.7 to 28.7).

About Suella G. Ellis Elementary

Suella G. Ellis Elementary serves students in Manassas, Virginia, as a small elementary school. The school enrolls 403 students in pre-K through 5.

Enrollment across the 95 schools in Prince William County Public Schools totals 90,242 students.

The largest group at Suella G. Ellis Elementary is Hispanic students, at 71%. Other groups make up 10% White, 8% Asian, 7% Black, and 3% multiracial. County-wide, 26% of Prince William County residents are Hispanic. Measured by the diversity index, the student body scores 47%.

There are 28.7 full-time-equivalent teachers at Suella G. Ellis Elementary, giving a ratio of 14.1:1. The 13.8:1 average for elementary schools in Virginia is close to this figure. A total of 287 students, or 71%, are eligible for free or reduced-price lunch. The rate at public schools in Prince William County averages 55%, lower than here.

Among Virginia public elementary schools, Suella G. Ellis Elementary outscored 24%, which works out to a C- on the allk12 Grade.

Suella G. Ellis Elementary is 8.3 points below its predicted average proficiency rate across its state test results (60.4% versus 68.7%), which places it in neither the top nor the bottom 10% in Virginia.

Looking at the county, Prince William County, median household income comes to about $131,402, about 45% of adults have at least a bachelor's degree, and roughly 5% of residents are in poverty. The county has 102 public schools and about 89,591 students.

Among nearby public schools, Unity Reed High is closest at about 0.1 miles. In all, at least 8 other public schools sit within five miles of Suella G. Ellis Elementary. By average proficiency, Suella G. Ellis Elementary is 4th among 9 schools close by.

Suella G. Ellis Elementary is coded as Suburb: Large in federal locale data.

A 10% decline took enrollment from 449 in 2020-21 to 403 in 2024-25.

On allk12, people connected to Suella G. Ellis Elementary can post about athletics, class schedules, and weather closures. Current and former families are welcome to add their experience.

Prince William County at a glance

View full county profile
Population
488,880
Census ACS
Median income
$131,402
Household, ACS
Bachelor's+
45%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
102
89,591 students

Quick facts

School name
Suella G. Ellis Elementary
District
Prince William County Public Schools
Address
10400 Kim Graham Lane, Manassas, VA 20109
Phone
(703) 365-0287
County
Prince William County
Level
Elementary
Grade range
PK–05
Total enrollment
403
Teachers (FTE)
29
Student–teacher ratio
14.1:1
Free and reduced lunch
287 (71%)
Locale
21-Suburb: Large
NCES ID
510313002456
Charter school
No
Virtual school
No

Related schools

Other schools in Prince William County Public Schools
Other schools in Manassas
Nearby schools

Frequently asked questions

About Suella G. Ellis Elementary
How large is Suella G. Ellis Elementary?
Suella G. Ellis Elementary enrolls approximately 403 students in grades PK-05.
What age range does Suella G. Ellis Elementary serve?
Suella G. Ellis Elementary serves students from grade PK through grade 05.
How many teachers does Suella G. Ellis Elementary have?
Suella G. Ellis Elementary employs 29 FTE teachers, for a student-to-teacher ratio of 14.1:1.
What is the student diversity at Suella G. Ellis Elementary?
Student demographics at Suella G. Ellis Elementary are roughly 10% White, 71% Hispanic, 7% Black, 8% Asian, 3% Two or more.
Who oversees Suella G. Ellis Elementary?
Suella G. Ellis Elementary is overseen by Prince William County Public Schools in Prince William County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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