Enrollment
982
Pennsylvania · 2024-25 NCES data
High school (grades 9-12) · Greencastle, PA
Greencastle-Antrim Shs
Federal NCES profile for Greencastle-Antrim Shs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 421101002206
👥 S:T ratio 24
📚 AP courses 40
🌟 Gifted program 70
🎓 Counselors 2
📋 Attendance 25
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Greencastle-Antrim Shs earns 32/100 on the Resource Investment Index, with class sizes larger than 97% of Pennsylvania schools.
- #4 of 4
- public schools in Greencastle · Resource Index
- 32
- Resource Index · Typical
- 18.9:1
- large classes for Pennsylvania
- 28.7%
- free-lunch eligible
Greencastle-Antrim Shs has class sizes larger than 97% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Greencastle-Antrim Shs ranks #4 of 4 public schools in Greencastle, PA.
School address
District: Greencastle-Antrim Sd · Pennsylvania
NCES ID 421101002206 Verify on NCES CCD record →
Teachers (FTE)
52.0
Federal CCD staff survey
Students per teacher
18.9:1
vs 13.6:1 Pennsylvania avg
+39% vs state
Free-lunch eligible
28.7%
vs 58.1% Pennsylvania avg
-51% vs state
Student-teacher ratio in context
How Greencastle-Antrim Shs compares with Pennsylvania and U.S. medians
What stands out at Greencastle-Antrim Shs
Greencastle-Antrim Shs is a large high school in Greencastle, Pennsylvania, enrolling 982 students.
Class loads run heavy: 18.9:1 is larger than about 97% of Pennsylvania schools and 39% 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 28.7% of students eligible for free meals.
By headcount it is one of the larger campuses in Pennsylvania, bigger than 90% of state schools at 982 students.
Its Resource Investment Index trails 92% of the 2,889 Pennsylvania schools with a score on record, one of the lower results on this measure.
Among 336 similarly sized, similarly resourced-need Pennsylvania schools statewide, it ranks #331, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (86% of enrollment) (diversity index 25/100).
On the academic-pipeline side it reports 8 Advanced Placement courses.
Counselor access is stretched at roughly 491 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 30.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Greencastle-Antrim Sd spends $12,524 per pupil, 30% below the Pennsylvania average, a leaner-resourced district than most.
Greencastle-Antrim Sd also operates Greencastle-Antrim Ms (729 students) and Greencastle-Antrim El Sch (671 students) alongside Greencastle-Antrim 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
How Greencastle-Antrim Shs compares
Greencastle-Antrim 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 | 18.9:1 | ▲ 39% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 28.7% | ▼ 51% | 58.1% | 51.7% |
| Enrollment | 982 | top 10% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
18.9:1
Leaner classes than 20% of US schools, heavier class loads than most.
982
Bigger than 91% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
28.7%
free-lunch eligible
- 51% below the Pennsylvania average of 58.1%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
18.9:1
students per teacher
- 39% above state mean
Top 97% in Pennsylvania - lower ratio than 3% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
30.2%
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
$12,524
per pupil, district-wide
- below Pennsylvania avg of $17,970
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors2.0 FTE
Per 491 students, the combined health-and-guidance staffing load for this school.
Discipline context
117
in-school suspensions + 24 out-of-school
Suspension rate: 11.9 per 100 students. Combined in-school and out-of-school rate: 14.4 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 86.0%
Hispanic or Latino 6.3%
Two or More 4.3%
African American 2.2%
Asian 0.9%
American Indian / Alaska Native 0.2%
Largest group: White at 86.0% of enrollment.
Student-body diversity index 25.4/100
Simpson diversity index - at 25.4, Greencastle-Antrim Shs is less mixed than the Pennsylvania school average of 37.3.
Programs
AP courses offered 8
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Greencastle-Antrim Sd, which includes Greencastle-Antrim Shs.
$12,524
Per student
-30%
vs Pennsylvania
Avg $17,970
-25%
vs U.S.
Avg $16,593
Revenue mix
Local 60.3%
State 28.9%
Federal 10.9%
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 Greencastle-Antrim Shs Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Greencastle-Antrim Ms | Smaller | Similar economic need | Lower S:T ratio |
| Greencastle-Antrim El Sch | Smaller | Similar economic need | Lower S:T ratio |
| Greencastle-Antrim Pri Sch | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Greencastle-Antrim Shs's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 729
- Students per teacher
- 16.6:1
- Resource Index
- 40/100
- Enrollment
- 671
- Students per teacher
- 16.4:1
- Resource Index
- 45/100
- Enrollment
- 529
- Students per teacher
- 14.3:1
- Resource Index
- 44/100
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 (~982 students)
Similar student-teacher ratio (~18.9:1)
Next steps
Verify locally before acting on Greencastle-Antrim Shs's federal record.
- Compare Greencastle-Antrim Shs against another school. Compare schools
- Greencastle-Antrim 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 Greencastle-Antrim Shs
How many students attend Greencastle-Antrim Shs?
Greencastle-Antrim Shs has 982 students enrolled. It is a high school in Greencastle, PA.
What is the student-teacher ratio at Greencastle-Antrim Shs?
The student-teacher ratio at Greencastle-Antrim Shs is 18.9:1, which is 39% higher than the Pennsylvania average of 13.6:1 and 20% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Greencastle-Antrim Shs?
28.7% of students at Greencastle-Antrim Shs are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
What is the racial and ethnic makeup of Greencastle-Antrim Shs?
The largest demographic group at Greencastle-Antrim Shs is White at 86.0% of enrollment, in Greencastle, PA.
What is the Resource Investment Index for Greencastle-Antrim Shs?
Greencastle-Antrim Shs has a Resource Investment Index of 32/100 (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 Greencastle-Antrim Shs rank among public schools in Greencastle?
By Resource Investment Index, Greencastle-Antrim Shs ranks #4 of 4 public schools in Greencastle, 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 Greencastle on the city page.
Is Greencastle-Antrim Shs a good school?
Greencastle-Antrim Shs earns 32/100 on the Resource Investment Index, with class sizes larger than 97% 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 Greencastle-Antrim Sd?
Besides Greencastle-Antrim Shs, Greencastle-Antrim Sd also operates Greencastle-Antrim Ms (729 students), Greencastle-Antrim El Sch (671 students), and Greencastle-Antrim Pri Sch (529 students). See the Greencastle-Antrim 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.