Enrollment
535
Pennsylvania · 2024-25 NCES data
2024-25 NCES data Elementary school (grades K-5) NCES 422639001887
Ardmore Avenue Sch — Lansdowne, PA
Federal NCES profile for Ardmore Avenue Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 35/100.
👥 Class size 36
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 34
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 →
School address
District: William Penn Sd · Pennsylvania
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.
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
15.9:1
vs 13.5:1 Pennsylvania avg
+18% vs state
Free-lunch eligible
100.0%
vs 58.1% Pennsylvania avg
+72% vs state
Student-teacher ratio in context
How Ardmore Avenue Sch compares with Pennsylvania and U.S. medians
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
Ardmore Avenue Sch reports 535 enrolled students to the National Center for Education Statistics (NCES) alongside 35.0 full-time-equivalent teachers, producing a 15.9:1 student-teacher ratio. That figure sits 18% above the Pennsylvania state mean of 13.5:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 0% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 100.0% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 72% above the Pennsylvania average and 93% above the national baseline. Counselor coverage works out to roughly 535 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 26.4% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding William Penn Sd spends $25,004 per pupil district-wide, above the Pennsylvania average of $22,745 and above the national average of $19,490. Revenue comes 45.5% from local sources (property taxes), 43.1% from the state, and 11.4% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 35/100 (F), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Ardmore Avenue Sch compares
Cross-validating school-level NCES values against Pennsylvania state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.9:1 | ▲ 18% | 13.5:1 | 15.9:1 |
| Free-lunch eligible | 100.0% | ▲ 72% | 58.1% | 51.8% |
| Enrollment | 535 | top 62% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 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
100.0%
free-lunch eligible
— 72% above the Pennsylvania average of 58.1%
Above the 40% Title I schoolwide threshold — federal funds support the whole school, not individual students.
Staffing depth
15.9:1
students per teacher
— 18% above state mean
Top 85% in Pennsylvania — lower ratio than 15% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
26.4%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$25,004
per pupil, district-wide
— above Pennsylvania avg of $22,745
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 535 students — the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 36 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 6.7 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 535 Top 62% in Pennsylvania — larger than 38% of 2,930 state schools
Teachers (FTE) 35.0
Students per teacher 15.9:1 +18% vs state
Free-lunch eligible 100.0% +72% vs state
NCES ID 422639001887
Student demographics
African American 68.6%
Hispanic or Latino 12.7%
White 7.5%
Two or More 7.1%
Asian 3.6%
American Indian / Alaska Native 0.6%
Largest group: African American at 68.6% of enrollment.
Programs & staff
Gifted & talented Yes
Counselors (FTE) 1.0
Students per counselor 535:1
Discipline & special education
Chronically absent 26.4%
In-school suspensions 0
Out-of-school suspensions 36
Funding & spending
District-wide per-pupil expenditure for William Penn Sd, which includes Ardmore Avenue Sch.
$25,004
Per student
+10%
vs Pennsylvania
Avg $22,745
+28%
vs U.S.
Avg $19,490
Revenue mix
Local 45.5%
State 43.1%
Federal 11.4%
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.
Other Schools in This District
- Enrollment
- 1,148
- Students per teacher
- 12.4:1
- Enrollment
- 667
- Students per teacher
- 12.9:1
- Enrollment
- 379
- Students per teacher
- 69.6:1
- Enrollment
- 304
- Students per teacher
- 13.3:1
- Enrollment
- 304
- Students per teacher
- 12.5:1
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Ardmore Avenue Sch
How many students attend Ardmore Avenue Sch?
Ardmore Avenue Sch has 535 students enrolled. It is a elementary school in Lansdowne, PA.
What is the student-teacher ratio at Ardmore Avenue Sch?
The student-teacher ratio at Ardmore Avenue Sch is 15.9:1, which is 18% higher than the Pennsylvania average of 13.5:1 and 0% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Ardmore Avenue Sch?
100.0% of students at Ardmore Avenue Sch are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
What is the racial and ethnic makeup of Ardmore Avenue Sch?
The largest demographic group at Ardmore Avenue Sch is African American at 68.6%. The school serves a diverse student body in Lansdowne, PA.
What is the Resource Investment Index for Ardmore Avenue Sch?
Ardmore Avenue Sch has a Resource Investment Index of 35/100 (F) 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.