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SCHOOL COMMUNITY·PRINCE WILLIAM COUNTY PUBLIC SCHOOLS·NCES 510313001324

Triangle Elementary

3615 Lions Field Rd, Triangle, VA 22172 · (703) 221-4114 · Prince William County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL795 STUDENTS
Enrollment
795
Elementary
DISTRICT 636 · STATE 499
Student : Teacher
14.1:1
57 FTE teachers
DISTRICT 15.8:1 · STATE 13.8:1
Free / Reduced Lunch
71%
563 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-K253%
Kindergarten11214%
Grade 114018%
Grade 212816%
Grade 314919%
Grade 411514%
Grade 512616%

This year's kindergarten class (112) is 11% smaller than its 5th grade class (126).

Student demographics
66%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 74% · STATE 71% · US 70%
White
8210%
DISTRICT 26% · STATE 43% · US 43%
Hispanic
37347%
DISTRICT 37% · STATE 20% · US 30%
Black
25532%
DISTRICT 19% · STATE 21% · US 15%
Asian
425%
DISTRICT 12% · STATE 8% · US 6%
Two+
405%
DISTRICT 6% · STATE 7% · US 5%
Native American
20%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
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
40251%
Female
39349%

Discussions

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Test scores

SOL 2024-25 . % Passing
English Language Arts
57.0%
VA avg 74.2% . -1.0pp since 2022
Math
58.0%
VA avg 72.7% . +2.0pp since 2022

What this means: On the SOL, Virginia's statewide test, about 57 of every 100 students at this school read and write at grade level and about 58 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 up about 2 points.

SOL results by year

School yearEnglish Language ArtsMath
2024-2557.0%58.0%
2023-2460.0%48.0%
2022-2358.0%56.0%
% 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
55.1%
composite math + reading, all grades
Predicted
68.8%
based on VA schools with similar FRL share
Beats by
-13.7pp
below demographic expectation

What this means: About 55% 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 Triangle Elementary

Triangle Elementary's state test result (55.1% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Triangle Elementary this school79570.8%55.1%
A.M. Davis Elementary
North Chesterfield
70875.6%56.1%
Hopkins Road Elementary
North Chesterfield
77676.7%54.6%
Widewater Elementary
Stafford
69873.5%59.4%
Beulah Elementary
North Chesterfield
90277.1%49.3%
Riverside Elementary
Alexandria
74180.3%71.8%
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 Triangle Elementary ranks

Among elementary schools
MeasureThis schoolIn VirginiaIn Prince William County
State test proficiency
ranked highest first
55.1%#914 of 1,101#59 of 64
Math proficiency
ranked highest first
58.0%#919 of 1,111
▲ 71
#60 of 64
▲ 4
Reading proficiency
ranked highest first
57.0%#915 of 1,111
▼ 49
#58 of 64
no change
Enrollment
ranked largest first
795#98 of 1,176#12 of 64
Students per teacher
ranked fewest first
14.1:1#579 of 1,105#12 of 64
Diversity index
ranked most diverse first
66.1%#366 of 1,106#39 of 64
Free and reduced lunch
ranked highest share first
70.8%#652 of 1,157#17 of 64
Enrollment change since 2017-18
ranked steepest decline first
-1.1%#731 of 759#43 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
795
+74 (+10%) vs 2020
+82% since 1990-91, when it was 436
Student : Teacher
14.1:1
was 14.1:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2579556.514.1:171% (563)
2023-2482752.715.7:188% (729)
2022-2376851.514.9:183% (636)
2020-217215114.1:1N/A
2017-1880453.814.9:161% (494)
2015-168095016.2:160% (482)
2010-117134316.6:164% (455)
2000-014683015.6:163% (295)
1990-914362517.4:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Triangle Elementary.

Since 2017-18: students down 1% (804 to 795); teachers up 5% (53.8 to 56.5).

About Triangle Elementary

Triangle Elementary is a large elementary school based in Triangle, Virginia. It had 795 students in 2024-25, spanning pre-K through 5. By comparison, elementary schools in Virginia enroll about 499 students on average.

Triangle Elementary is part of a district of 95 schools: Prince William County Public Schools, with 90,242 students.

About 47% of students at Triangle Elementary are Hispanic, the largest single group. The school is also 32% Black, 10% White, 5% Asian, and 5% multiracial. The Hispanic share of the county population is lower, at 26%. Its diversity index, the chance that two randomly chosen students belong to different racial or ethnic groups, is 66%.

The school had 56.5 full-time-equivalent teachers in 2024-25. Its student-to-teacher ratio is 14.1:1. It is about the same as the 13.8:1 average for elementary schools in Virginia. The eligibility rate for free or reduced-price meals is 71%. The gap from the 55% average for public schools in Prince William County is 16 points.

The model predicts 68.8% for a school in Virginia with Triangle Elementary's free or reduced-price lunch share. Triangle Elementary posts 55.1%.

In Prince William County, home to about 488,880 people, the median household earns about $131,402 a year, a bachelor's degree or higher is held by about 45% of adults, and the poverty rate is about 5%. Triangle Elementary shares Prince William County with 101 other public schools.

A public school about 0.9 miles away, Graham Park Middle, is the closest to Triangle Elementary. The count of other public schools within five miles is at least 8. On proficiency, Triangle Elementary is behind the 66.7% nearby average, ranking 8th of 9.

The federal government classifies Triangle Elementary's location as Suburb: Large.

Enrollment figures show a gain of 74 students from 2020-21 to 2024-25.

The discussion board for Triangle Elementary is open to topics like pickup and drop-off, after-school programs, and teacher feedback. Parents, students, alumni, and staff are welcome to post.

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
Triangle Elementary
District
Prince William County Public Schools
Address
3615 Lions Field Rd, Triangle, VA 22172
Phone
(703) 221-4114
County
Prince William County
Level
Elementary
Grade range
PK–05
Total enrollment
795
Teachers (FTE)
57
Student–teacher ratio
14.1:1
Free and reduced lunch
563 (71%)
Locale
21-Suburb: Large
NCES ID
510313001324
Charter school
No
Virtual school
No

Related schools

Other schools in Prince William County Public Schools
Other schools in Triangle
Other Triangle Elementary schools

2 other US public schools in 3 states are named Triangle Elementary. Triangle Elementary is the largest of the 3.

Nearby schools

Frequently asked questions

About Triangle Elementary
How many students attend Triangle Elementary?
Triangle Elementary enrolls approximately 795 students in grades PK-05.
What age range does Triangle Elementary serve?
Triangle Elementary serves students from grade PK through grade 05.
How many students per teacher at Triangle Elementary?
Approximately 14.1:1 students per teacher at Triangle Elementary.
How diverse is Triangle Elementary?
Triangle Elementary reports a student body of 10% White, 47% Hispanic, 32% Black, 5% Asian, 5% Two or more.
Is Triangle Elementary public or private?
Triangle Elementary is a public K-12 school, overseen by Prince William County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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