Enrollment
639
Virginia · 2024-25 NCES data
Other / mixed grade configuration · Ashburn, VA
Federal NCES profile for Discovery Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Discovery Elementary earns 58/100 on the Resource Investment Index, with class sizes smaller than 72% of Virginia schools. It is also more racially and ethnically mixed than most Virginia schools.
Discovery Elementary has class sizes smaller than 72% of Virginia schools. Computed live against every Virginia school reporting to NCES.
By Resource Investment Index, Discovery Elementary ranks #2 of 16 schools in Ashburn, VA.
NCES ID 510225002955 Verify on NCES CCD record →
Enrollment
639
Virginia · 2024-25 NCES data
Teachers (FTE)
51.0
Federal CCD staff survey
Students per teacher
12.5:1
vs 13.9:1 Virginia avg
-10% vs state
Free-lunch eligible
26.6%
vs 57.6% Virginia avg
-54% vs state
How Discovery Elementary compares with Virginia and U.S. medians
At or below state median
12.5:1 - 1.4 below the Virginia state median of 13.9:1, indicating smaller average class loads than typical schools in the state.
Discovery Elementary is a mid-sized combined-grade school in Ashburn, Virginia, enrolling 639 students.
Class sizes run a bit leaner than typical: 12.5:1 puts it in the smaller third of Virginia schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 26.6% of students eligible for free meals.
With 639 students, its enrollment sits close to the Virginia median campus size.
Its Resource Investment Index lands in the upper third of 1,868 scored Virginia schools.
Against 336 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #54.
Its student body is led by White (32%) and Asian (26%), more mixed than most schools in the state (diversity index 77/100).
Counselor coverage runs a bit thin, about 291 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
12.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Loudoun County Public Schools spends $18,953 per pupil, 29% above the Virginia average, a better-resourced district than most.
Among Ashburn's public schools, it stands alongside Rock Ridge High (1,599 students): Discovery Elementary is smaller than that campus by headcount and runs leaner classes (12.5:1 vs 16.2:1).
Loudoun County Public Schools also operates Independence High (2,166 students) and Lightridge High (2,030 students) alongside Discovery 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
Discovery 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 | 12.5:1 | ▼ 10% | 13.9:1 | 15.7:1 |
| Free-lunch eligible | 26.6% | ▼ 54% | 57.6% | 51.7% |
| Enrollment | 639 | top 38% | - | - |
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 31.8% of enrollment.
Simpson diversity index - at 77.2, Discovery Elementary is more mixed than the Virginia school average of 53.7.
District-wide per-pupil expenditure for Loudoun County Public Schools, which includes Discovery 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 |
|---|---|---|---|
| Independence High | Larger | Lower economic need | Higher S:T ratio |
| Lightridge High | Larger | Lower economic need | Higher S:T ratio |
| Freedom High | Larger | Lower economic need | Similar S:T ratio |
| Briar Woods High | Larger | Lower economic need | Higher S:T ratio |
| John Champe High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Discovery 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 Discovery 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.
Discovery Elementary has 639 students enrolled. It is a public school in Ashburn, VA.
The student-teacher ratio at Discovery Elementary is 12.5:1, which is 10% lower than the Virginia average of 13.9:1 and 20% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
26.6% of students at Discovery Elementary are eligible for free lunch, compared to the Virginia average of 57.6%.
The largest demographic group at Discovery Elementary is White at 31.8% of enrollment, in Ashburn, VA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 77.2/100.
Discovery Elementary has a Resource Investment Index of 58/100 (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, Discovery Elementary ranks #2 of 16 schools in Ashburn, VA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Ashburn on the city page.
Discovery Elementary earns 58/100 on the Resource Investment Index, with class sizes smaller than 72% of Virginia schools. It is also more racially and ethnically mixed than most Virginia schools. 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 Discovery Elementary, Loudoun County Public Schools also operates Independence High (2,166 students), Lightridge High (2,030 students), and Freedom High (1,885 students). See the Loudoun 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, “Discovery Elementary, Ashburn 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/discovery-elementary-va-2
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