Enrollment
464
Pennsylvania · 2024-25 NCES data
High school (grades 9-12) · Mckeesport, PA
South Allegheny Hs
Federal NCES profile for South Allegheny Hs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 422191007669
👥 S:T ratio 36
📚 AP courses 30
🌟 Gifted program 70
🎓 Counselors 54
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
South Allegheny Hs earns 38/100 on the Resource Investment Index, with class sizes larger than 85% of Pennsylvania schools.
- #5 of 9
- public schools in Mckeesport · Resource Index
- 38
- Resource Index · Typical
- 16:1
- large classes for Pennsylvania
- 83.7%
- free-lunch eligible
South Allegheny Hs has class sizes larger than 85% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, South Allegheny Hs ranks #5 of 9 public schools in Mckeesport, PA.
School address
District: South Allegheny Sd · Pennsylvania
NCES ID 422191007669 Verify on NCES CCD record →
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
16:1
vs 13.6:1 Pennsylvania avg
+18% vs state
Free-lunch eligible
83.7%
vs 58.1% Pennsylvania avg
+44% vs state
Student-teacher ratio in context
How South Allegheny Hs compares with Pennsylvania and U.S. medians
What stands out at South Allegheny Hs
South Allegheny Hs is a high-poverty, mid-sized high school in Mckeesport, Pennsylvania, enrolling 464 students.
Class loads run somewhat heavier than typical: 16:1 puts it in the larger third of Pennsylvania schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 83.7% of students eligible for free meals.
With 464 students, its enrollment sits close to the Pennsylvania median campus size.
Its Resource Investment Index lands in the lower third of 2,889 scored Pennsylvania schools.
Against 132 statewide peers matched on enrollment and economic need, it ranks mid-pack at #74.
Its student body is led by White (73%) and African American (13%) (diversity index 44/100).
On the academic-pipeline side it reports 6 Advanced Placement courses.
Counselor coverage is strong, about 232 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 50.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 132 in- and out-of-school suspensions were reported for 464 students in the 2021-22 Civil Rights Data Collection.
South Allegheny Sd also operates South Allegheny El Sch (635 students) and South Allegheny Ms (321 students) alongside South Allegheny 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
How South Allegheny Hs compares
South Allegheny 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 | 16:1 | ▲ 18% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 83.7% | ▲ 44% | 58.1% | 51.7% |
| Enrollment | 464 | top 49% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
16:1
Leaner classes than 38% of US schools, a middle-of-the-pack class size.
464
Bigger than 57% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
83.7%
free-lunch eligible
- 44% above the Pennsylvania average of 58.1%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
16:1
students per teacher
- 18% above state mean
Top 85% in Pennsylvania - lower ratio than 15% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
50.0%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$16,369
per pupil, district-wide
- below Pennsylvania avg of $17,970
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors2.0 FTE
Per 232 students, the combined health-and-guidance staffing load for this school.
Discipline context
58
in-school suspensions + 74 out-of-school
Suspension rate: 12.5 per 100 students. Combined in-school and out-of-school rate: 28.4 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 73.1%
African American 13.4%
Two or More 9.7%
Hispanic or Latino 3.7%
American Indian / Alaska Native 0.2%
Largest group: White at 73.1% of enrollment.
Student-body diversity index 43.7/100
Simpson diversity index - at 43.7, South Allegheny Hs is more mixed than the Pennsylvania school average of 37.3.
Programs
AP courses offered 6
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for South Allegheny Sd, which includes South Allegheny Hs.
$16,369
Per student
-9%
vs Pennsylvania
Avg $17,970
-1%
vs U.S.
Avg $16,593
Revenue mix
Local 31.4%
State 56.3%
Federal 12.4%
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.
How South Allegheny Hs Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| South Allegheny El Sch | Larger | Higher economic need | Similar S:T ratio |
| South Allegheny Ms | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to South Allegheny Hs's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 635
- Students per teacher
- 15.9:1
- Resource Index
- 29/100
- Enrollment
- 321
- Students per teacher
- 14:1
- Resource Index
- 37/100
Similar high schools statewide
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.
Similar enrollment (~464 students)
Similar student-teacher ratio (~16:1)
Next steps
Verify locally before acting on South Allegheny Hs's federal record.
- Compare South Allegheny Hs against another school. Compare schools
- South Allegheny Sd's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about South Allegheny Hs
How many students attend South Allegheny Hs?
South Allegheny Hs has 464 students enrolled. It is a high school in Mckeesport, PA.
What is the student-teacher ratio at South Allegheny Hs?
The student-teacher ratio at South Allegheny Hs is 16:1, which is 18% higher than the Pennsylvania average of 13.6:1 and 2% higher than the national average of 15.7:1.
What percentage of students receive free lunch at South Allegheny Hs?
83.7% of students at South Allegheny Hs are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
What is the racial and ethnic makeup of South Allegheny Hs?
The largest demographic group at South Allegheny Hs is White at 73.1% of enrollment, in Mckeesport, PA.
What is the Resource Investment Index for South Allegheny Hs?
South Allegheny Hs has a Resource Investment Index of 38/100 (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).
How does South Allegheny Hs rank among public schools in Mckeesport?
By Resource Investment Index, South Allegheny Hs ranks #5 of 9 public schools in Mckeesport, 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 Mckeesport on the city page.
Is South Allegheny Hs a good school?
South Allegheny Hs earns 38/100 on the Resource Investment Index, with class sizes larger than 85% 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.
What other schools are in South Allegheny Sd?
Besides South Allegheny Hs, South Allegheny Sd also operates South Allegheny El Sch (635 students) and South Allegheny Ms (321 students). See the South Allegheny Sd district page for the complete list.
Related tools
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.