Enrollment
1,208
Pennsylvania · 2024-25 NCES data
Middle school (grades 6-8) · Ambler, PA
Federal NCES profile for Wissahickon Ms, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Wissahickon Ms earns 58/100 on the Resource Investment Index, with class sizes near the Pennsylvania median. It is also more racially and ethnically mixed than most Pennsylvania schools.
Wissahickon Ms has class sizes near the Pennsylvania median. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Wissahickon Ms ranks #2 of 4 public schools in Ambler, PA.
NCES ID 420240003245 Verify on NCES CCD record →
Enrollment
1,208
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
85.0
Federal CCD staff survey
Students per teacher
14.2:1
vs 13.6:1 Pennsylvania avg
+4% vs state
Free-lunch eligible
20.4%
vs 58.1% Pennsylvania avg
-65% vs state
How Wissahickon Ms compares with Pennsylvania and U.S. medians
Slightly above state median
14.2:1 - 0.6 above the Pennsylvania state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Wissahickon Ms is a large middle school in Ambler, Pennsylvania, enrolling 1,208 students.
Class loads run somewhat heavier than typical: 14.2:1 puts it in the larger third of Pennsylvania schools by student-teacher ratio.
Comparatively few students face economic hardship here, 20.4% free-meal eligibility runs 65% below the Pennsylvania average.
By headcount it is one of the larger campuses in Pennsylvania, bigger than 94% of state schools at 1,208 students.
Its Resource Investment Index lands in the upper third of 2,889 scored Pennsylvania schools.
Against 218 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #35.
Its student body is led by White (59%) and Asian (18%), more mixed than most schools in the state (diversity index 60/100).
Counselor coverage runs a bit thin, about 302 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 8.3% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Wissahickon Sd spends $21,711 per pupil, 21% above the Pennsylvania average, a better-resourced district than most.
Wissahickon Sd also operates Wissahickon Shs (1,480 students) and Shady Grove El Sch (698 students) alongside Wissahickon Ms.
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
Wissahickon Ms on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.2:1 | ▲ 4% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 20.4% | ▼ 65% | 58.1% | 51.7% |
| Enrollment | 1,208 | top 6% | - | - |
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 58.9% of enrollment.
Simpson diversity index - at 60.2, Wissahickon Ms is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Wissahickon Sd, which includes Wissahickon Ms.
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 |
|---|---|---|---|
| Wissahickon Shs | Similar size | Similar economic need | Similar S:T ratio |
| Shady Grove El Sch | Smaller | Similar economic need | Similar S:T ratio |
| Stony Creek El Sch | Smaller | Similar economic need | Similar S:T ratio |
| Lower Gwynedd El Sch | Smaller | Similar economic need | Similar S:T ratio |
| Blue Bell El Sch | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Wissahickon Ms's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Pennsylvania, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Wissahickon Ms'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.
Wissahickon Ms has 1,208 students enrolled. It is a middle school in Ambler, PA.
The student-teacher ratio at Wissahickon Ms is 14.2:1, which is 4% higher than the Pennsylvania average of 13.6:1 and 10% lower than the national average of 15.7:1.
20.4% of students at Wissahickon Ms are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Wissahickon Ms is White at 58.9% of enrollment, in Ambler, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.2/100.
Wissahickon Ms 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, Wissahickon Ms ranks #2 of 4 public schools in Ambler, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Ambler on the city page.
Wissahickon Ms earns 58/100 on the Resource Investment Index, with class sizes near the Pennsylvania median. It is also more racially and ethnically mixed than most Pennsylvania 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 Wissahickon Ms, Wissahickon Sd also operates Wissahickon Shs (1,480 students), Shady Grove El Sch (698 students), and Stony Creek El Sch (643 students). See the Wissahickon Sd 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, “Wissahickon Ms, Ambler PA.” 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/wissahickon-ms-pa
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