- Enrollment
- 2,956
- Students per teacher
- 18.5:1
- Resource Index
- 41/100
Other / mixed grade configuration · Triangle, VA
Triangle Elementary
Federal NCES profile for Triangle Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
2024-25 NCES dataOther / mixed grade configurationNCES 510313001324
👥 S:T ratio 38
🌟 Gifted program 70
🎓 Counselors 47
📋 Attendance 53
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Triangle Elementary earns 52/100 on the Resource Investment Index, with class sizes larger than 77% of Virginia schools.
- 52
- Resource Index · Higher
- 15.6:1
- large classes for Virginia
- 82.8%
- free-lunch eligible
- 795
- students enrolled
Triangle Elementary has class sizes larger than 77% of Virginia schools. Computed live against every Virginia school reporting to NCES.
School address
District: Prince William County Public Schools · Virginia
NCES ID 510313001324 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+59 students YoY
Triangle Elementary grew from 768 students in 2022-23 to 827 in 2023-24 (+7.7%).
Teacher FTE added 51.5 → 52.7 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+59 students YoY 510313001324 · Triangle, VA Other · MID · TRAD
795 enr · 15.6:1 · 82.8% lunch · RII 52
Nearest enrollment peer: Charles J. Colgan Sr. High (2,956 students)
Triangle Elementary grew from 768 students in 2022-23 to 827 in 2023-24 (+7.7%). Teacher FTE added 51.5 → 52.7 across the same CCD years. Read with this school → · District book → · Virginia schools → · Find another →
Triangle Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Charles J. Col
Charles J. Colgan Sr. High
2,956 students
- Woodbridge Hig
Woodbridge High
2,898 students
- Osbourn Park H
Osbourn Park High
2,661 students
- Gainesville Hi
Gainesville High
2,648 students
- Gar-Field High
Gar-Field High
2,524 students
- This school 795
Triangle Elementary
795 students
What this shows Triangle Elementary reports 795 students on the CCD universe file.
How Triangle Elementary compares
Triangle Elementary is a growing campus on CCD: ratios and free-lunch share vs Virginia and U.S. means.
| Metric | This school | vs Virginia | Virginia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.6:1 | ▲ 12% | 13.9:1 | 15.7:1 |
| Free-lunch eligible | 82.8% | ▲ 44% | 57.6% | 51.7% |
| Enrollment | 795 | top 24% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.6:1
Leaner classes than 41% of US schools, a middle-of-the-pack class size.
795
Bigger than 85% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
82.8%
free-lunch eligible
- 44% above the Virginia average of 57.6%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
15.6:1
students per teacher
- 12% above state mean
Top 77% in Virginia - lower ratio than 23% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
19.0%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$15,373
per pupil, district-wide
- below Virginia avg of $15,892
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors3.0 FTE
Per 265 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 13 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 1.6 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 46.9%
African American 32.1%
White 10.3%
Asian 5.3%
Two or More 5.0%
American Indian / Alaska Native 0.3%
Native Hawaiian / Pacific Islander 0.1%
Largest group: Hispanic or Latino at 46.9% of enrollment.
Student-body diversity index 66.1/100
Simpson diversity index - at 66.1, Triangle Elementary is more mixed than the Virginia school average of 53.7.
Programs
Gifted & talented Yes
District finance for Prince William County Public Schools reports $15,373 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Triangle Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Charles J. Colgan Sr. High | Larger | Lower economic need | Higher S:T ratio |
| Woodbridge High | Larger | Lower economic need | Higher S:T ratio |
| Osbourn Park High | Larger | Lower economic need | Similar S:T ratio |
| Gainesville High | Larger | Lower economic need | Higher S:T ratio |
| Gar-Field High | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Triangle Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,898
- Students per teacher
- 17.5:1
- Resource Index
- 38/100
- Enrollment
- 2,661
- Students per teacher
- 16.6:1
- Resource Index
- 42/100
- Enrollment
- 2,648
- Students per teacher
- 20.9:1
- Resource Index
- 41/100
- Enrollment
- 2,524
- Students per teacher
- 16.7:1
- Resource Index
- 49/100
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~795 students)
Frequently asked questions about Triangle Elementary
How many students attend Triangle Elementary?
Triangle Elementary has 795 students enrolled. It is a public school in Triangle, VA. CCD year-over-year: 768 (2022-23) → 827 (2023-24), up 59.
What is the student-teacher ratio at Triangle Elementary?
The student-teacher ratio at Triangle Elementary is 15.6:1, which is 12% higher than the Virginia average of 13.9:1 and 1% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Triangle Elementary?
82.8% of students at Triangle Elementary are eligible for free lunch, compared to the Virginia average of 57.6%.
What is the racial and ethnic makeup of Triangle Elementary?
The largest demographic group at Triangle Elementary is Hispanic or Latino at 46.9% of enrollment, in Triangle, VA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.1/100.
What is the Resource Investment Index for Triangle Elementary?
Triangle Elementary has a Resource Investment Index of 52/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in Prince William County Public Schools?
Besides Triangle Elementary, Prince William County Public Schools also operates Charles J. Colgan Sr. High (2,956 students), Woodbridge High (2,898 students), and Osbourn Park High (2,661 students). See the Prince William County Public Schools district page for the complete list.