Enrollment
1,953
Indiana · 2024-25 NCES data
High school (grades 9-12) · Newburgh, IN
Federal NCES profile for Castle High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Castle High School earns 54/100 on the Resource Investment Index, with class sizes larger than 86% of Indiana schools. It is also one of the largest schools in Indiana.
Castle High School has class sizes larger than 86% of Indiana schools. Computed live against every Indiana school reporting to NCES.
By Resource Investment Index, Castle High School ranks #3 of 8 public schools in Newburgh, IN.
NCES ID 181239001977 Verify on NCES CCD record →
Enrollment
1,953
Indiana · 2024-25 NCES data
Teachers (FTE)
104.0
Federal CCD staff survey
Students per teacher
18.8:1
vs 15.9:1 Indiana avg
+18% vs state
Free-lunch eligible
21.6%
vs 49.5% Indiana avg
-56% vs state
How Castle High School compares with Indiana and U.S. medians
Slightly above state median
18.8:1 - 2.9 above the Indiana state median of 15.9:1, indicating larger average class loads than typical schools in the state.
Castle High School is a large high school in Newburgh, Indiana, enrolling 1,953 students.
Class loads run heavy: 18.8:1 is larger than about 86% of Indiana schools and 18% above the 15.9:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 21.6% free-meal eligibility runs 56% below the Indiana average.
By headcount it is one of the larger campuses in Indiana, bigger than 98% of state schools at 1,953 students.
Its Resource Investment Index sits near the middle of the pack among 1,862 scored Indiana schools.
Against 38 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #13.
Its student body is predominantly White (82% of enrollment) (diversity index 32/100).
On the academic-pipeline side it reports 17 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 326 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 18.3% of students chronically absent per the 2021-22 civil-rights collection.
The federal civil-rights collection also records 40 expulsions at this campus for 2021-22.
Warrick County School Corp also operates John H Castle Elementary School (965 students) and Boonville High School (892 students) alongside Castle High School.
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
Castle High School on the metrics families compare, against Indiana and U.S. means.
| Metric | This school | vs Indiana | Indiana avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.8:1 | ▲ 18% | 15.9:1 | 15.7:1 |
| Free-lunch eligible | 21.6% | ▼ 56% | 49.5% | 51.7% |
| Enrollment | 1,953 | 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 81.7% of enrollment.
Simpson diversity index - at 32.4, Castle High School is less mixed than the Indiana school average of 39.0.
District-wide per-pupil expenditure for Warrick County School Corp, which includes Castle High School.
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 |
|---|---|---|---|
| John H Castle Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Boonville High School | Smaller | Higher economic need | Lower S:T ratio |
| Castle North Middle School | Smaller | Similar economic need | Similar S:T ratio |
| Sharon Elementary School | Smaller | Higher economic need | Similar S:T ratio |
| Boonville Middle School | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Castle High School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Indiana, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Castle High School'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.
Castle High School has 1,953 students enrolled. It is a high school in Newburgh, IN.
The student-teacher ratio at Castle High School is 18.8:1, which is 18% higher than the Indiana average of 15.9:1 and 20% higher than the national average of 15.7:1.
21.6% of students at Castle High School are eligible for free lunch, compared to the Indiana average of 49.5%.
The largest demographic group at Castle High School is White at 81.7% of enrollment, in Newburgh, IN.
Castle High School has a Resource Investment Index of 54/100 (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, Castle High School ranks #3 of 8 public schools in Newburgh, IN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Newburgh on the city page.
Castle High School earns 54/100 on the Resource Investment Index, with class sizes larger than 86% of Indiana schools. It is also one of the largest schools in Indiana. 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 Castle High School, Warrick County School Corp also operates John H Castle Elementary School (965 students), Boonville High School (892 students), and Castle North Middle School (758 students). See the Warrick County School Corp 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, “Castle High School, Newburgh IN.” 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/castle-high-school-in
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