Enrollment
666
Virginia · 2024-25 NCES data
Other / mixed grade configuration · Herndon, VA
Federal NCES profile for Floris Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Floris Elementary earns 54/100 on the Resource Investment Index, with class sizes near the Virginia median.
Floris Elementary has class sizes near the Virginia median. Computed live against every Virginia school reporting to NCES.
By Resource Investment Index, Floris Elementary ranks #4 of 10 schools in Herndon, VA.
NCES ID 510126000470 Verify on NCES CCD record →
Enrollment
666
Virginia · 2024-25 NCES data
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
15.1:1
vs 13.9:1 Virginia avg
+9% vs state
Free-lunch eligible
7.2%
vs 57.6% Virginia avg
-88% vs state
How Floris Elementary compares with Virginia and U.S. medians
Slightly above state median
15.1:1 - 1.2 above the Virginia state median of 13.9:1, indicating larger average class loads than typical schools in the state.
Floris Elementary is a lower-poverty, mid-sized combined-grade school in Herndon, Virginia, enrolling 666 students.
Class loads run somewhat heavier than typical: 15.1:1 puts it in the larger third of Virginia schools by student-teacher ratio.
Comparatively few students face economic hardship here, 7.2% free-meal eligibility runs 88% below the Virginia average.
Enrollment of 666 puts it in the larger third of Virginia schools by headcount.
Its Resource Investment Index lands in the upper third of 1,868 scored Virginia schools.
Against 181 statewide peers matched on enrollment and economic need, it ranks mid-pack at #96.
Its student body is led by Asian (51%) and White (29%) (diversity index 65/100).
Counselor availability sits well past the ASCA benchmark, roughly 333 students sharing each counselor, though short of the most stretched campuses.
11.1% 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.
Among Herndon's public schools, it stands alongside Coates Elementary (996 students): Floris Elementary is smaller than that campus by headcount and runs leaner classes (15.1:1 vs 18.1:1).
Fairfax County Public Schools also operates Lake Braddock Secondary (4,411 students) and Robinson Secondary (3,710 students) alongside Floris 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
Floris 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 | 15.1:1 | ▲ 9% | 13.9:1 | 15.7:1 |
| Free-lunch eligible | 7.2% | ▼ 88% | 57.6% | 51.7% |
| Enrollment | 666 | top 35% | - | - |
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 50.8% of enrollment.
Simpson diversity index - at 64.5, Floris Elementary is more mixed than the Virginia school average of 53.7.
District-wide per-pupil expenditure for Fairfax County Public Schools, which includes Floris 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 | Higher 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 Floris 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 Floris 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.
Floris Elementary has 666 students enrolled. It is a public school in Herndon, VA.
The student-teacher ratio at Floris Elementary is 15.1:1, which is 9% higher than the Virginia average of 13.9:1 and 4% lower than the national average of 15.7:1.
7.2% of students at Floris Elementary are eligible for free lunch, compared to the Virginia average of 57.6%.
The largest demographic group at Floris Elementary is Asian at 50.8% of enrollment, in Herndon, VA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.5/100.
Floris Elementary has a Resource Investment Index of 54/100 (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, Floris Elementary ranks #4 of 10 schools in Herndon, VA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Herndon on the city page.
Floris Elementary earns 54/100 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 Floris 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, “Floris Elementary, Herndon 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/floris-elementary-va
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