Enrollment
502
Pennsylvania · 2024-25 NCES data
High school (grades 9-12) · Slatington, PA
Federal NCES profile for Northern Lehigh Shs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Northern Lehigh Shs earns 50/100 on the Resource Investment Index, with class sizes near the Pennsylvania median.
Northern Lehigh Shs has class sizes near the Pennsylvania median. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Northern Lehigh Shs ranks #2 of 4 public schools in Slatington, PA.
NCES ID 421767002818 Verify on NCES CCD record →
Enrollment
502
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
13.9:1
vs 13.6:1 Pennsylvania avg
+2% vs state
Free-lunch eligible
68.4%
vs 58.1% Pennsylvania avg
+18% vs state
How Northern Lehigh Shs compares with Pennsylvania and U.S. medians
Slightly above state median
13.9:1 - 0.3 above the Pennsylvania state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Northern Lehigh Shs is a higher-need, mid-sized high school in Slatington, Pennsylvania, enrolling 502 students.
At 13.9:1, 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.
Economic need runs somewhat above the state's typical profile, with 68.4% of students eligible for free meals.
With 502 students, its enrollment sits close to the Pennsylvania median campus size.
Its Resource Investment Index lands in the upper third of 2,889 scored Pennsylvania schools.
Among 150 similarly sized, similarly resourced-need Pennsylvania schools statewide, it ranks #11, a top-tier result once campus size and economic need are matched.
Its student body is led by White (74%) and Hispanic or Latino (19%) (diversity index 42/100).
On the academic-pipeline side it reports 6 Advanced Placement courses.
Counselor coverage runs a bit thin, about 251 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
17.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The federal civil-rights collection also records 3 expulsions at this campus for 2021-22.
Northern Lehigh Sd also operates Slatington El Sch (487 students) and Peters El Sch (389 students) alongside Northern Lehigh 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
Northern Lehigh 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 | 13.9:1 | ▲ 2% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 68.4% | ▲ 18% | 58.1% | 51.7% |
| Enrollment | 502 | top 43% | - | - |
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 73.7% of enrollment.
Simpson diversity index - at 42.0, Northern Lehigh Shs is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Northern Lehigh Sd, which includes Northern Lehigh 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 |
|---|---|---|---|
| Slatington El Sch | Similar size | Higher economic need | Higher S:T ratio |
| Peters El Sch | Similar size | Higher economic need | Higher S:T ratio |
| Northern Lehigh Ms | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Northern Lehigh 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 Northern Lehigh 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.
Northern Lehigh Shs has 502 students enrolled. It is a high school in Slatington, PA.
The student-teacher ratio at Northern Lehigh Shs is 13.9:1, which is 2% higher than the Pennsylvania average of 13.6:1 and 11% lower than the national average of 15.7:1.
68.4% of students at Northern Lehigh Shs are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Northern Lehigh Shs is White at 73.7% of enrollment, in Slatington, PA.
Northern Lehigh Shs has a Resource Investment Index of 50/100 (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, Northern Lehigh Shs ranks #2 of 4 public schools in Slatington, 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 Slatington on the city page.
Northern Lehigh Shs earns 50/100 on the Resource Investment Index, with class sizes near the Pennsylvania median. 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 Northern Lehigh Shs, Northern Lehigh Sd also operates Slatington El Sch (487 students), Peters El Sch (389 students), and Northern Lehigh Ms (238 students). See the Northern Lehigh 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, “Northern Lehigh Shs, Slatington 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/northern-lehigh-shs-pa
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