Enrollment
57
Virginia · 2024-25 NCES data
Other / mixed grade configuration · Vienna, VA
Federal NCES profile for Kilmer Center, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Kilmer Center earns 41/100 on the Resource Investment Index, with class sizes smaller than 99% of Virginia schools. It is also one of the smallest schools in Virginia.
Kilmer Center has class sizes smaller than 99% of Virginia schools. Computed live against every Virginia school reporting to NCES.
By Resource Investment Index, Kilmer Center ranks #11 of 11 schools in Vienna, VA.
NCES ID 510126000512 Verify on NCES CCD record →
Enrollment
57
Virginia · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
3:1
vs 13.9:1 Virginia avg
-78% vs state
How Kilmer Center compares with Virginia and U.S. medians
Smaller classes than state median
3:1 - 10.9 below the Virginia state median of 13.9:1, indicating smaller average class loads than typical schools in the state.
Kilmer Center is a small combined-grade school in Vienna, Virginia, enrolling 57 students.
Classes run notably small here: at 3:1, Kilmer Center is leaner than roughly 99% of Virginia schools and 78% under the state's 13.9:1 norm, more adult attention per pupil than most peers.
This is a small campus: fewer students than 99% of Virginia schools, with 57 enrolled.
Its Resource Investment Index lands in the lower third of 1,868 scored Virginia schools.
Its student body is led by Asian (33%) and White (25%), more mixed than most schools in the state (diversity index 76/100).
Chronic absenteeism is elevated: 38.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Fairfax County Public Schools spends $17,977 per pupil, 23% above the Virginia average, a better-resourced district than most.
Among Vienna's public schools, it stands alongside Westbriar Elementary (840 students): Kilmer Center is smaller than that campus by headcount and runs leaner classes (3:1 vs 17.5:1).
Fairfax County Public Schools also operates Lake Braddock Secondary (4,411 students) and Robinson Secondary (3,710 students) alongside Kilmer Center.
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
Kilmer Center on the metrics families compare, against Virginia and U.S. means.
| Metric | This school | vs Virginia | Virginia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 3:1 | ▼ 78% | 13.9:1 | 15.7:1 |
| Enrollment | 57 | top 99% | - | - |
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 33.3% of enrollment.
Simpson diversity index - at 75.8, Kilmer Center is more mixed than the Virginia school average of 53.7.
District-wide per-pupil expenditure for Fairfax County Public Schools, which includes Kilmer Center.
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 | No free-lunch data | Higher S:T ratio |
| Robinson Secondary | Larger | No free-lunch data | Higher S:T ratio |
| Hayfield Secondary | Larger | No free-lunch data | Higher S:T ratio |
| Chantilly High | Larger | No free-lunch data | Higher S:T ratio |
| West Springfield High | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Kilmer Center'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 Kilmer Center'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.
Kilmer Center has 57 students enrolled. It is a special-education school in Vienna, VA.
The student-teacher ratio at Kilmer Center is 3:1, which is 78% lower than the Virginia average of 13.9:1 and 81% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Kilmer Center is Asian at 33.3% of enrollment, in Vienna, VA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 75.8/100.
Kilmer Center has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Kilmer Center ranks #11 of 11 schools in Vienna, VA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Vienna on the city page.
Kilmer Center earns 41/100 on the Resource Investment Index, with class sizes smaller than 99% of Virginia schools. It is also one of the smallest schools in Virginia. 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 Kilmer Center, 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Kilmer Center, Vienna 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/kilmer-center-va
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.