Enrollment
641
Indiana · 2024-25 NCES data
2024-25 NCES data Middle school (grades 6-8) NCES 181239002454
Castle South Middle School — Newburgh, IN
Federal NCES profile for Castle South Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 43/100.
👥 Class size 27
🌟 Gifted program 70
🎓 Counselors 36
📋 Attendance 39
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Warrick County School Corp · Indiana
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
39.0
Federal CCD staff survey
Students per teacher
18.3:1
vs 16.1:1 Indiana avg
+14% vs state
Free-lunch eligible
29.1%
vs 49.5% Indiana avg
-41% vs state
Student-teacher ratio in context
How Castle South Middle School compares with Indiana and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Castle South Middle School reports 641 enrolled students to the National Center for Education Statistics (NCES) alongside 39.0 full-time-equivalent teachers, producing a 18.3:1 student-teacher ratio. That figure sits 14% above the Indiana state mean of 16.1:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 15% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 29.1% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 41% below the Indiana average and 44% below the national baseline. Counselor coverage works out to roughly 321 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 24.3% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Warrick County School Corp spends $11,907 per pupil district-wide, below the Indiana average of $14,559 and below the national average of $19,490. Revenue comes 24.1% from local sources (property taxes), 64.9% from the state, and 11.0% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 43/100 (D), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Castle South Middle School compares
Cross-validating school-level NCES values against Indiana state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Indiana | Indiana avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.3:1 | ▲ 14% | 16.1:1 | 15.9:1 |
| Free-lunch eligible | 29.1% | ▼ 41% | 49.5% | 51.8% |
| Enrollment | 641 | top 77% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
29.1%
free-lunch eligible
— 41% below the Indiana average of 49.5%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
18.3:1
students per teacher
— 14% above state mean
Top 84% in Indiana — lower ratio than 16% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
24.3%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$11,907
per pupil, district-wide
— below Indiana avg of $14,559
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors2.0 FTE
Per 321 students — the combined health-and-guidance staffing load for this school.
Discipline context
18
in-school suspensions + 82 out-of-school
Suspension rate: 2.8 per 100 students. Combined in-school and out-of-school rate: 15.6 per 100 students. Reported via the Civil Rights Data Collection. Includes 3 expulsions.
Overview
Enrollment 641 Top 77% in Indiana — larger than 23% of 1,865 state schools
Teachers (FTE) 39.0
Students per teacher 18.3:1 +14% vs state
Free-lunch eligible 29.1% -41% vs state
NCES ID 181239002454
Student demographics
White 80.3%
Two or More 7.3%
Hispanic or Latino 5.3%
African American 4.2%
Asian 2.3%
American Indian / Alaska Native 0.3%
Native Hawaiian / Pacific Islander 0.2%
Largest group: White at 80.3% of enrollment.
Programs & staff
Gifted & talented Yes
Counselors (FTE) 2.0
Students per counselor 321:1
Discipline & special education
Chronically absent 24.3%
In-school suspensions 18
Out-of-school suspensions 82
Expulsions 3
Funding & spending
District-wide per-pupil expenditure for Warrick County School Corp, which includes Castle South Middle School.
$11,907
Per student
-18%
vs Indiana
Avg $14,559
-39%
vs U.S.
Avg $19,490
Revenue mix
Local 24.1%
State 64.9%
Federal 11.0%
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.
Other Schools in This District
- Enrollment
- 1,953
- Students per teacher
- 18.9:1
- Enrollment
- 965
- Students per teacher
- 20.8:1
- Enrollment
- 892
- Students per teacher
- 14.4:1
- Enrollment
- 758
- Students per teacher
- 19.3:1
- Enrollment
- 724
- Students per teacher
- 17.6:1
Similar middle schools in Newburgh
1 comparable middle schools (grades 6-8) serving the same city.
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Castle South Middle School
How many students attend Castle South Middle School?
Castle South Middle School has 641 students enrolled. It is a middle school in Newburgh, IN.
What is the student-teacher ratio at Castle South Middle School?
The student-teacher ratio at Castle South Middle School is 18.3:1, which is 14% higher than the Indiana average of 16.1:1 and 15% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Castle South Middle School?
29.1% of students at Castle South Middle School are eligible for free lunch, compared to the Indiana average of 49.5%.
What is the racial and ethnic makeup of Castle South Middle School?
The largest demographic group at Castle South Middle School is White at 80.3%. The school serves a diverse student body in Newburgh, IN.
What is the Resource Investment Index for Castle South Middle School?
Castle South Middle School has a Resource Investment Index of 43/100 (D) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.