Enrollment
1,772
Pennsylvania · 2024-25 NCES data
High school (grades 9-12) · Pittsburgh, PA
Federal NCES profile for Mt Lebanon Shs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 66/100.
The verdict
Mt Lebanon Shs earns 66/100 on the Resource Investment Index, with class sizes near the Pennsylvania median. It is also one of the largest schools in Pennsylvania.
Mt Lebanon Shs has class sizes near the Pennsylvania median. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Mt Lebanon Shs ranks #3 of 16 high schools in Pittsburgh, PA.
NCES ID 421611000254 Verify on NCES CCD record →
Enrollment
1,772
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
126.0
Federal CCD staff survey
Students per teacher
14.1:1
vs 13.6:1 Pennsylvania avg
+4% vs state
Free-lunch eligible
14.1%
vs 58.1% Pennsylvania avg
-76% vs state
How Mt Lebanon Shs compares with Pennsylvania and U.S. medians
Slightly above state median
14.1:1 - 0.5 above the Pennsylvania state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Mt Lebanon Shs is a lower-poverty, large high school in Pittsburgh, Pennsylvania, enrolling 1,772 students.
Class loads run somewhat heavier than typical: 14.1:1 puts it in the larger third of Pennsylvania schools by student-teacher ratio.
Comparatively few students face economic hardship here, 14.1% free-meal eligibility runs 76% below the Pennsylvania average.
By headcount it is one of the larger campuses in Pennsylvania, bigger than 98% of state schools at 1,772 students.
Its Resource Investment Index lands in the upper third of 2,889 scored Pennsylvania schools.
Against 85 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #20.
Its student body is predominantly White (82% of enrollment) (diversity index 32/100).
On the academic-pipeline side it reports 22 Advanced Placement courses.
Counselor coverage runs a bit thin, about 253 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
13.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Pittsburgh's high schools, it stands alongside North Hills Shs (1,443 students): Mt Lebanon Shs is larger than that campus by headcount and runs leaner classes (14.1:1 vs 14.1:1).
Mt Lebanon Sd also operates Mellon Ms (661 students) and Jefferson Ms (621 students) alongside Mt Lebanon 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
Mt Lebanon 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 | 14.1:1 | ▲ 4% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 14.1% | ▼ 76% | 58.1% | 51.7% |
| Enrollment | 1,772 | top 2% | - | - |
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 82.1% of enrollment.
Simpson diversity index - at 31.7, Mt Lebanon Shs is less mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Mt Lebanon Sd, which includes Mt Lebanon 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 |
|---|---|---|---|
| Mellon Ms | Smaller | Similar economic need | Lower S:T ratio |
| Jefferson Ms | Smaller | Similar economic need | Lower S:T ratio |
| Washington El Sch | Smaller | Similar economic need | Lower S:T ratio |
| Lincoln El Sch | Smaller | Similar economic need | Similar S:T ratio |
| Howe El Sch | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Mt Lebanon Shs's own figures; each column derives from NCES Common Core of Data.
6 comparable high schools (grades 9-12) serving the same city.
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 Mt Lebanon 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.
Mt Lebanon Shs has 1,772 students enrolled. It is a high school in Pittsburgh, PA.
The student-teacher ratio at Mt Lebanon Shs is 14.1:1, which is 4% higher than the Pennsylvania average of 13.6:1 and 10% lower than the national average of 15.7:1.
14.1% of students at Mt Lebanon Shs are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Mt Lebanon Shs is White at 82.1% of enrollment, in Pittsburgh, PA.
Mt Lebanon Shs has a Resource Investment Index of 66/100 (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, Mt Lebanon Shs ranks #3 of 16 high schools in Pittsburgh, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Pittsburgh on the city page.
Mt Lebanon Shs earns 66/100 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 Mt Lebanon Shs, Mt Lebanon Sd also operates Mellon Ms (661 students), Jefferson Ms (621 students), and Washington El Sch (416 students). See the Mt Lebanon 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, “Mt Lebanon Shs, Pittsburgh 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/mt-lebanon-shs-pa
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