Enrollment
718
Virginia · 2024-25 NCES data
Middle school (grades 6-8) · Centreville, VA
Federal NCES profile for Stone Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 61/100.
The verdict
Stone Middle earns 61/100 on the Resource Investment Index, with class sizes near the Virginia median.
Stone Middle has class sizes near the Virginia median. Computed live against every Virginia school reporting to NCES.
By Resource Investment Index, Stone Middle ranks #1 of 12 public schools in Centreville, VA.
NCES ID 510126000086 Verify on NCES CCD record →
Enrollment
718
Virginia · 2024-25 NCES data
Teachers (FTE)
51.0
Federal CCD staff survey
Students per teacher
14.1:1
vs 13.9:1 Virginia avg
+1% vs state
Free-lunch eligible
32.6%
vs 57.6% Virginia avg
-43% vs state
How Stone Middle compares with Virginia and U.S. medians
Slightly above state median
14.1:1 - 0.2 above the Virginia state median of 13.9:1, indicating larger average class loads than typical schools in the state.
Stone Middle is a mid-sized middle school in Centreville, Virginia, enrolling 718 students.
At 14.1:1, its student-teacher ratio sits close to the Virginia median, within a few percentage points of the 13.9:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 32.6% of students eligible for free meals.
Enrollment of 718 puts it in the larger third of Virginia schools by headcount.
Its Resource Investment Index outscores 92% of the 1,868 Virginia schools with a score on record, a top-tier result on this measure.
Among 341 similarly sized, similarly resourced-need Virginia schools statewide, it ranks #8, a top-tier result once campus size and economic need are matched.
Its student body is led by White (37%) and Hispanic or Latino (34%) (diversity index 72/100).
Counselor coverage is strong, about 180 students per counselor, inside the American School Counselor Association's recommended 250:1.
13.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Fairfax County Public Schools spends $17,977 per pupil, 23% above the Virginia average, a better-resourced district than most.
The federal civil-rights collection also records 4 expulsions at this campus for 2021-22.
Fairfax County Public Schools also operates Lake Braddock Secondary (4,411 students) and Robinson Secondary (3,710 students) alongside Stone Middle.
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
Stone Middle on the metrics families compare, against Virginia and U.S. means.
| Metric | This school | vs Virginia | Virginia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.1:1 | ▲ 1% | 13.9:1 | 15.7:1 |
| Free-lunch eligible | 32.6% | ▼ 43% | 57.6% | 51.7% |
| Enrollment | 718 | top 30% | - | - |
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: White at 36.9% of enrollment.
Simpson diversity index - at 71.7, Stone Middle is more mixed than the Virginia school average of 53.7.
District-wide per-pupil expenditure for Fairfax County Public Schools, which includes Stone Middle.
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 | Lower economic need | Higher S:T ratio |
| Robinson Secondary | Larger | Lower economic need | Higher S:T ratio |
| Hayfield Secondary | Larger | Similar economic need | Higher S:T ratio |
| Chantilly High | Larger | Lower economic need | Higher S:T ratio |
| West Springfield High | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Stone Middle's own figures; each column derives from NCES Common Core of Data.
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 Stone Middle'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.
Stone Middle has 718 students enrolled. It is a middle school in Centreville, VA.
The student-teacher ratio at Stone Middle is 14.1:1, which is 1% higher than the Virginia average of 13.9:1 and 10% lower than the national average of 15.7:1.
32.6% of students at Stone Middle are eligible for free lunch, compared to the Virginia average of 57.6%.
The largest demographic group at Stone Middle is White at 36.9% of enrollment, in Centreville, VA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.7/100.
Stone Middle has a Resource Investment Index of 61/100 (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, Stone Middle ranks #1 of 12 public schools in Centreville, VA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Centreville on the city page.
Stone Middle earns 61/100 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 Stone Middle, 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, “Stone Middle, Centreville 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/stone-middle-va
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