Enrollment
630
Virginia · 2024-25 NCES data
Other / mixed grade configuration · Fairfax, VA
Federal NCES profile for Greenbriar West Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Greenbriar West Elementary earns 51/100 on the Resource Investment Index, with class sizes near the Virginia median.
Greenbriar West Elementary has class sizes near the Virginia median. Computed live against every Virginia school reporting to NCES.
By Resource Investment Index, Greenbriar West Elementary ranks #11 of 19 schools in Fairfax, VA.
NCES ID 510126000487 Verify on NCES CCD record →
Enrollment
630
Virginia · 2024-25 NCES data
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
15:1
vs 13.9:1 Virginia avg
+8% vs state
Free-lunch eligible
15.8%
vs 57.6% Virginia avg
-73% vs state
How Greenbriar West Elementary compares with Virginia and U.S. medians
Slightly above state median
15:1 - 1.1 above the Virginia state median of 13.9:1, indicating larger average class loads than typical schools in the state.
Greenbriar West Elementary is a lower-poverty, mid-sized combined-grade school in Fairfax, Virginia, enrolling 630 students.
Class loads run somewhat heavier than typical: 15:1 puts it in the larger third of Virginia schools by student-teacher ratio.
Comparatively few students face economic hardship here, 15.8% free-meal eligibility runs 73% below the Virginia average.
With 630 students, its enrollment sits close to the Virginia median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,868 scored Virginia schools.
Against 268 statewide peers matched on enrollment and economic need, it ranks mid-pack at #172.
Its student body is led by Asian (39%) and White (37%) (diversity index 69/100).
Counselor access is stretched at roughly 420 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 8.7% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Fairfax County Public Schools spends $17,977 per pupil, 23% above the Virginia average, a better-resourced district than most.
Among Fairfax's public schools, it stands alongside Robinson Secondary (3,710 students): Greenbriar West Elementary is smaller than that campus by headcount and runs leaner classes (15:1 vs 17.1:1).
Fairfax County Public Schools also operates Lake Braddock Secondary (4,411 students) and Robinson Secondary (3,710 students) alongside Greenbriar West Elementary.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Greenbriar West Elementary on the metrics families compare, against Virginia and U.S. means.
| Metric | This school | vs Virginia | Virginia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15:1 | ▲ 8% | 13.9:1 | 15.7:1 |
| Free-lunch eligible | 15.8% | ▼ 73% | 57.6% | 51.7% |
| Enrollment | 630 | top 39% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Asian at 39.0% of enrollment.
Simpson diversity index - at 69.4, Greenbriar West Elementary is more mixed than the Virginia school average of 53.7.
District-wide per-pupil expenditure for Fairfax County Public Schools, which includes Greenbriar West Elementary.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lake Braddock Secondary | Larger | Similar economic need | Higher S:T ratio |
| Robinson Secondary | Larger | Similar economic need | Higher S:T ratio |
| Hayfield Secondary | Larger | Similar economic need | Higher S:T ratio |
| Chantilly High | Larger | Similar economic need | Similar S:T ratio |
| West Springfield High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Greenbriar West Elementary's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Virginia, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Greenbriar West Elementary's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Greenbriar West Elementary has 630 students enrolled. It is a public school in Fairfax, VA.
The student-teacher ratio at Greenbriar West Elementary is 15:1, which is 8% higher than the Virginia average of 13.9:1 and 4% lower than the national average of 15.7:1.
15.8% of students at Greenbriar West Elementary are eligible for free lunch, compared to the Virginia average of 57.6%.
The largest demographic group at Greenbriar West Elementary is Asian at 39.0% of enrollment, in Fairfax, VA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.4/100.
Greenbriar West Elementary has a Resource Investment Index of 51/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Greenbriar West Elementary ranks #11 of 19 schools in Fairfax, VA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Fairfax on the city page.
Greenbriar West Elementary earns 51/100 on the Resource Investment Index, with class sizes near the Virginia median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Greenbriar West Elementary, Fairfax County Public Schools also operates Lake Braddock Secondary (4,411 students), Robinson Secondary (3,710 students), and Hayfield Secondary (3,256 students). See the Fairfax County Public Schools district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Greenbriar West Elementary, Fairfax VA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/greenbriar-west-elementary-va
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