Enrollment
1,480
Pennsylvania · 2024-25 NCES data
High school (grades 9-12) · Ambler, PA
Federal NCES profile for Wissahickon Shs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 69/100.
The verdict
Wissahickon Shs earns 69/100 on the Resource Investment Index, with class sizes near the Pennsylvania median. It is also one of the largest schools in Pennsylvania.
Wissahickon Shs has class sizes near the Pennsylvania median. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Wissahickon Shs ranks #1 of 4 public schools in Ambler, PA.
NCES ID 420240003247 Verify on NCES CCD record →
Enrollment
1,480
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
113.0
Federal CCD staff survey
Students per teacher
13.1:1
vs 13.6:1 Pennsylvania avg
-4% vs state
Free-lunch eligible
22.5%
vs 58.1% Pennsylvania avg
-61% vs state
How Wissahickon Shs compares with Pennsylvania and U.S. medians
At or below state median
13.1:1 - 0.5 below the Pennsylvania state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Wissahickon Shs is a large high school in Ambler, Pennsylvania, enrolling 1,480 students.
At 13.1:1, its student-teacher ratio sits close to the Pennsylvania median, within a few percentage points of the 13.6:1 state norm, neither notably crowded nor notably small.
Comparatively few students face economic hardship here, 22.5% free-meal eligibility runs 61% below the Pennsylvania average.
By headcount it is one of the larger campuses in Pennsylvania, bigger than 96% of state schools at 1,480 students.
Its Resource Investment Index outscores 93% of the 2,889 Pennsylvania schools with a score on record, a top-tier result on this measure.
Among 150 similarly sized, similarly resourced-need Pennsylvania schools statewide, it ranks #7, a top-tier result once campus size and economic need are matched.
Its student body is led by White (55%) and Asian (17%), more mixed than most schools in the state (diversity index 64/100).
On the academic-pipeline side it reports 26 Advanced Placement courses.
Counselor coverage is strong, about 211 students per counselor, inside the American School Counselor Association's recommended 250:1.
12.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
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 Ms (1,208 students) and Shady Grove El Sch (698 students) alongside Wissahickon Shs.
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 Shs on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.1:1 | ▼ 4% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 22.5% | ▼ 61% | 58.1% | 51.7% |
| Enrollment | 1,480 | top 4% | - | - |
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 55.2% of enrollment.
Simpson diversity index - at 63.9, Wissahickon Shs is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Wissahickon Sd, which includes Wissahickon Shs.
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 Ms | 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 | Higher S:T ratio |
| Lower Gwynedd El Sch | Smaller | Similar economic need | Higher S:T ratio |
| Blue Bell El Sch | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Wissahickon Shs'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 Shs'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 Shs has 1,480 students enrolled. It is a high school in Ambler, PA.
The student-teacher ratio at Wissahickon Shs is 13.1:1, which is 4% lower than the Pennsylvania average of 13.6:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
22.5% of students at Wissahickon Shs are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Wissahickon Shs is White at 55.2% of enrollment, in Ambler, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.9/100.
Wissahickon Shs has a Resource Investment Index of 69/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Wissahickon Shs ranks #1 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 Shs earns 69/100 on the Resource Investment Index, with class sizes near the Pennsylvania median. It is also one of the largest schools in Pennsylvania. 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 Shs, Wissahickon Sd also operates Wissahickon Ms (1,208 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 Shs, 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-shs-pa
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