Enrollment
354
Indiana · 2024-25 NCES data
High school (grades 9-12) · Greencastle, IN
Federal NCES profile for South Putnam High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
South Putnam High School earns 41/100 on the Resource Investment Index, with class sizes larger than 70% of Indiana schools. It is also less racially and ethnically mixed than most Indiana schools.
South Putnam High School has class sizes larger than 70% of Indiana schools. Computed live against every Indiana school reporting to NCES.
By Resource Investment Index, South Putnam High School ranks #6 of 8 public schools in Greencastle, IN.
NCES ID 181050001726 Verify on NCES CCD record →
Enrollment
354
Indiana · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 15.9:1 Indiana avg
+6% vs state
Free-lunch eligible
41.2%
vs 49.5% Indiana avg
-17% vs state
How South Putnam High School compares with Indiana and U.S. medians
Slightly above state median
16.9:1 - 1.0 above the Indiana state median of 15.9:1, indicating larger average class loads than typical schools in the state.
South Putnam High School is a mid-sized high school in Greencastle, Indiana, enrolling 354 students.
Class loads run somewhat heavier than typical: 16.9:1 puts it in the larger third of Indiana schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 41.2% of students eligible for free meals.
Enrollment of 354 puts it in the smaller third of Indiana schools by headcount.
Its Resource Investment Index lands in the lower third of 1,862 scored Indiana schools.
Among 464 similarly sized, similarly resourced-need Indiana schools statewide, it ranks #378, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (94% of enrollment), among the less diverse in the state (diversity index 12/100).
On the academic-pipeline side it reports 9 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 354 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 28.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Greencastle's high schools, it stands alongside Greencastle High School (497 students): South Putnam High School is smaller than that campus by headcount and runs heavier classes (16.9:1 vs 15.1:1).
South Putnam Community Schools also operates Central Elementary School (335 students) and South Putnam Middle School (268 students) alongside South Putnam 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
South Putnam 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 | 16.9:1 | ▲ 6% | 15.9:1 | 15.7:1 |
| Free-lunch eligible | 41.2% | ▼ 17% | 49.5% | 51.7% |
| Enrollment | 354 | top 68% | - | - |
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 93.8% of enrollment.
Simpson diversity index - at 11.9, South Putnam High School is less mixed than the Indiana school average of 39.0.
District-wide per-pupil expenditure for South Putnam Community Schools, which includes South Putnam 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 |
|---|---|---|---|
| Central Elementary School | Similar size | Similar economic need | Lower S:T ratio |
| South Putnam Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Fillmore Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to South Putnam High School's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) serving the same city.
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 South Putnam 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.
South Putnam High School has 354 students enrolled. It is a high school in Greencastle, IN.
The student-teacher ratio at South Putnam High School is 16.9:1, which is 6% higher than the Indiana average of 15.9:1 and 8% higher than the national average of 15.7:1.
41.2% of students at South Putnam High School are eligible for free lunch, compared to the Indiana average of 49.5%.
The largest demographic group at South Putnam High School is White at 93.8% of enrollment, in Greencastle, IN.
South Putnam High School has a Resource Investment Index of 41/100 (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).
By Resource Investment Index, South Putnam High School ranks #6 of 8 public schools in Greencastle, 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 Greencastle on the city page.
South Putnam High School earns 41/100 on the Resource Investment Index, with class sizes larger than 70% of Indiana schools. It is also less racially and ethnically mixed than most Indiana 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 South Putnam High School, South Putnam Community Schools also operates Central Elementary School (335 students), South Putnam Middle School (268 students), and Fillmore Elementary School (148 students). See the South Putnam Community Schools 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “South Putnam High School, Greencastle 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/south-putnam-high-school-in
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.