Enrollment
388
Pennsylvania · 2024-25 NCES data
Elementary school (grades K-5) · Carlisle, PA
Federal NCES profile for Hamilton El Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Hamilton El Sch earns 48/100 on the Resource Investment Index, with class sizes near the Pennsylvania median. It is also more racially and ethnically mixed than most Pennsylvania schools.
Hamilton El Sch has class sizes near the Pennsylvania median. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Hamilton El Sch ranks #5 of 7 elementary schools in Carlisle, PA.
NCES ID 420501001691 Verify on NCES CCD record →
Enrollment
388
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
13.4:1
vs 13.6:1 Pennsylvania avg
-1% vs state
Free-lunch eligible
68.2%
vs 58.1% Pennsylvania avg
+17% vs state
How Hamilton El Sch compares with Pennsylvania and U.S. medians
At or below state median
13.4:1 - 0.2 below the Pennsylvania state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Hamilton El Sch is a higher-need, mid-sized elementary school in Carlisle, Pennsylvania, enrolling 388 students.
At 13.4:1, 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 68.2% of students eligible for free meals.
With 388 students, its enrollment sits close to the Pennsylvania median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,889 scored Pennsylvania schools.
Against 151 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #53.
Its student body is led by White (39%) and African American (28%), more mixed than most schools in the state (diversity index 73/100).
Counselor availability sits well past the ASCA benchmark, roughly 388 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 18.6% of students chronically absent per the 2021-22 civil-rights collection.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Carlisle's elementary schools, it stands alongside Crestview El Sch (541 students): Hamilton El Sch is smaller than that campus by headcount and runs leaner classes (13.4:1 vs 18.7:1).
Carlisle Area Sd also operates Carlisle Area Hs (1,559 students) and Wilson Ms (604 students) alongside Hamilton El Sch.
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
Hamilton El Sch on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.4:1 | ▼ 1% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 68.2% | ▲ 17% | 58.1% | 51.7% |
| Enrollment | 388 | top 63% | - | - |
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 39.4% of enrollment.
Simpson diversity index - at 72.9, Hamilton El Sch is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Carlisle Area Sd, which includes Hamilton El Sch.
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 |
|---|---|---|---|
| Carlisle Area Hs | Larger | Lower economic need | Similar S:T ratio |
| Wilson Ms | Larger | Lower economic need | Similar S:T ratio |
| Lamberton Ms | Larger | Lower economic need | Similar S:T ratio |
| Crestview El Sch | Larger | Lower economic need | Higher S:T ratio |
| Bellaire El Sch | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Hamilton El Sch's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) 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 Hamilton El Sch'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.
Hamilton El Sch has 388 students enrolled. It is an elementary school in Carlisle, PA.
The student-teacher ratio at Hamilton El Sch is 13.4:1, which is 1% lower than the Pennsylvania average of 13.6:1 and 15% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
68.2% of students at Hamilton El Sch are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Hamilton El Sch is White at 39.4% of enrollment, in Carlisle, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.9/100.
Hamilton El Sch has a Resource Investment Index of 48/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Hamilton El Sch ranks #5 of 7 elementary schools in Carlisle, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Carlisle on the city page.
Hamilton El Sch earns 48/100 on the Resource Investment Index, with class sizes near the Pennsylvania median. It is also more racially and ethnically mixed than most 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 Hamilton El Sch, Carlisle Area Sd also operates Carlisle Area Hs (1,559 students), Wilson Ms (604 students), and Lamberton Ms (583 students). See the Carlisle Area 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, “Hamilton El Sch, Carlisle 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/hamilton-el-sch-pa
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