Enrollment
955
Pennsylvania · 2024-25 NCES data
High school (grades 9-12) · Mount Joy, PA
Federal NCES profile for Donegal Hs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Donegal Hs earns 44/100 on the Resource Investment Index, with class sizes larger than 86% of Pennsylvania schools.
Donegal Hs has class sizes larger than 86% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Donegal Hs ranks #5 of 5 public schools in Mount Joy, PA.
NCES ID 420765002539 Verify on NCES CCD record →
Enrollment
955
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
59.0
Federal CCD staff survey
Students per teacher
16.2:1
vs 13.6:1 Pennsylvania avg
+19% vs state
Free-lunch eligible
40.1%
vs 58.1% Pennsylvania avg
-31% vs state
How Donegal Hs compares with Pennsylvania and U.S. medians
Slightly above state median
16.2:1 - 2.6 above the Pennsylvania state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Donegal Hs is a large high school in Mount Joy, Pennsylvania, enrolling 955 students.
Class loads run heavy: 16.2:1 is larger than about 86% of Pennsylvania schools and 19% above the 13.6:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 40.1% of students eligible for free meals.
Enrollment of 955 puts it in the larger third of Pennsylvania schools by headcount.
Its Resource Investment Index lands in the lower third of 2,889 scored Pennsylvania schools.
Among 305 similarly sized, similarly resourced-need Pennsylvania schools statewide, it ranks #255, in the lower tier once campus size and economic need are matched.
Its student body is led by White (74%) and Hispanic or Latino (17%) (diversity index 42/100).
On the academic-pipeline side it reports 12 Advanced Placement courses.
Counselor coverage runs a bit thin, about 318 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 32.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Mount Joy's high schools, it stands alongside Lancaster County Ctc-Mt Joy Campus (15 students): Donegal Hs is larger than that campus by headcount.
Donegal Sd also operates Donegal Intermediate School (806 students) and Donegal Primary School (559 students) alongside Donegal Hs.
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
Donegal Hs on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.2:1 | ▲ 19% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 40.1% | ▼ 31% | 58.1% | 51.7% |
| Enrollment | 955 | top 11% | - | - |
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 74.0% of enrollment.
Simpson diversity index - at 42.1, Donegal Hs is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Donegal Sd, which includes Donegal Hs.
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 |
|---|---|---|---|
| Donegal Intermediate School | Similar size | Similar economic need | Lower S:T ratio |
| Donegal Primary School | Smaller | Similar economic need | Lower S:T ratio |
| Donegal Jhs | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Donegal Hs's own figures; each column derives from NCES Common Core of Data.
1 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 Donegal Hs'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.
Donegal Hs has 955 students enrolled. It is a high school in Mount Joy, PA.
The student-teacher ratio at Donegal Hs is 16.2:1, which is 19% higher than the Pennsylvania average of 13.6:1 and 3% higher than the national average of 15.7:1.
40.1% of students at Donegal Hs are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Donegal Hs is White at 74.0% of enrollment, in Mount Joy, PA.
Donegal Hs has a Resource Investment Index of 44/100 (typical 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, Donegal Hs ranks #5 of 5 public schools in Mount Joy, 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 Mount Joy on the city page.
Donegal Hs earns 44/100 on the Resource Investment Index, with class sizes larger than 86% of 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 Donegal Hs, Donegal Sd also operates Donegal Intermediate School (806 students), Donegal Primary School (559 students), and Donegal Jhs (419 students). See the Donegal 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, “Donegal Hs, Mount Joy 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/donegal-hs-pa
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