2024-25 NCES data Other / mixed grade configuration NCES 510126000088
Waples Mill Elementary — Oakton, VA
Federal NCES profile for Waples Mill Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 53/100.
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
The verdict
Waples Mill Elementary earns a C- Resource Investment Index (53/100), with class sizes larger than 71% of Virginia schools.
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the
NCES CCD record.
Enrollment
750
Virginia · 2024-25 NCES data
Teachers (FTE)
56.0
Federal CCD staff survey
Students per teacher
15.1:1
vs 14:1 Virginia avg
▼+8% vs state
Free-lunch eligible
12.5%
vs 59.9% Virginia avg
▲-79% vs state
Student-teacher ratio in context
How Waples Mill Elementary compares with Virginia and U.S. medians
Slightly above state median
14:1 Virginia median15.7:1 U.S. median
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Waples Mill Elementary reports 750 enrolled students to the National Center for Education Statistics (NCES) alongside 56.0 full-time-equivalent teachers, producing a 15.1:1 student-teacher ratio. That figure sits 8% above the Virginia state mean of 14:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.7:1, it is 4% lower, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 12.5% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 79% below the Virginia average and 76% below the national baseline. Counselor coverage works out to roughly 375 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 8.9% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Fairfax County Public Schools spends $17,977 per pupil district-wide, above the Virginia average of $14,649 and above the national average of $16,593. Revenue comes 66.6% from local sources (property taxes), 23.3% from the state, and 10.1% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 53/100 (C-), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Cross-validating school-level NCES values against Virginia state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
Metric
This school
vs Virginia
Virginia avg
U.S. avg
Students per teacher
15.1:1
▲ 8%
14:1
15.7:1
Free-lunch eligible
12.5%
▼ 79%
59.9%
51.8%
Enrollment
750
top 73%
—
—
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Class size vs. every US school
Students per teacher (lower means more individual attention)
15smaller classes than 48% of 92,598 US schools
Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Department of Education — NCES Common Core of Data · 2024-25
School size vs. every US school
Total enrollment — where this school sits by size (neither large nor small is 'better')
750larger than 83% of 95,891 US schools
Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Department of Education — NCES Common Core of Data · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
12.5%
free-lunch eligible
— 79% below the Virginia average of 59.9%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
15.1:1
students per teacher
— 8% above state mean
Top 71% in Virginia — lower ratio than 29% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
8.9%
chronically absent (missed 10%+ of school days)
Below 10% — strong attendance relative to the post-pandemic national landscape.
Funding equity
$17,977
per pupil, district-wide
— above Virginia avg of $14,649
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 375 students — the combined health-and-guidance staffing load for this school.
Discipline context
1
in-school suspensions + 3 out-of-school
Suspension rate: 0.1 per 100 students. Combined in-school and out-of-school rate: 0.5 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment750 Top 73% in Virginia — larger than 27% of 1,869 state schools
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.
Frequently asked questions about Waples Mill Elementary
How many students attend Waples Mill Elementary?
Waples Mill Elementary has 750 students enrolled. It is a other school in Oakton, VA.
What is the student-teacher ratio at Waples Mill Elementary?
The student-teacher ratio at Waples Mill Elementary is 15.1:1, which is 8% higher than the Virginia average of 14:1 and 4% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Waples Mill Elementary?
12.5% of students at Waples Mill Elementary are eligible for free lunch, compared to the Virginia average of 59.9%.
What is the racial and ethnic makeup of Waples Mill Elementary?
The largest demographic group at Waples Mill Elementary is White at 54.1%. The school serves a diverse student body in Oakton, VA.
What is the Resource Investment Index for Waples Mill Elementary?
Waples Mill Elementary has a Resource Investment Index of 53/100 (C-) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.
Is Waples Mill Elementary a good school?
Waples Mill Elementary earns a C- Resource Investment Index (53/100), with class sizes larger than 71% of Virginia schools. The Resource Investment Index reflects staffing, counselor access, gifted programs, and attendance reported to NCES, not test scores or academic outcomes, so treat it as a resource snapshot rather than an overall rating.