Enrollment
524
Indiana · 2024-25 NCES data
High school (grades 9-12) · Marion, IN
Federal NCES profile for Eastbrook High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Eastbrook High School earns 45/100 on the Resource Investment Index, with class sizes larger than 70% of Indiana schools.
Eastbrook High School has class sizes larger than 70% of Indiana schools. Computed live against every Indiana school reporting to NCES.
By Resource Investment Index, Eastbrook High School ranks #1 of 9 public schools in Marion, IN.
NCES ID 180303000399 Verify on NCES CCD record →
Enrollment
524
Indiana · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 15.9:1 Indiana avg
+6% vs state
Free-lunch eligible
32.4%
vs 49.5% Indiana avg
-35% vs state
How Eastbrook 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.
Eastbrook High School is a mid-sized high school in Marion, Indiana, enrolling 524 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 32.4% of students eligible for free meals.
With 524 students, its enrollment sits close to the Indiana median campus size.
Its Resource Investment Index lands in the upper third of 1,862 scored Indiana schools.
Against 480 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #161.
Its student body is predominantly White (90% of enrollment) (diversity index 19/100).
On the academic-pipeline side it reports 4 Advanced Placement courses.
Counselor coverage runs a bit thin, about 262 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 18.9% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 16.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 105 in- and out-of-school suspensions were reported for 524 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 9 expulsions at this campus for 2021-22.
Among Marion's high schools, it stands alongside Marion High School (1,058 students): Eastbrook High School is smaller than that campus by headcount and runs leaner classes (16.9:1 vs 20.7:1).
Eastbrook Community Sch Corp also operates Eastbrook Middle School (358 students) and Eastbrook South Elementary (336 students) alongside Eastbrook 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
Eastbrook 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 | 32.4% | ▼ 35% | 49.5% | 51.7% |
| Enrollment | 524 | top 38% | - | - |
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 89.7% of enrollment.
Simpson diversity index - at 19.1, Eastbrook High School is less mixed than the Indiana school average of 39.0.
District-wide per-pupil expenditure for Eastbrook Community Sch Corp, which includes Eastbrook 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 |
|---|---|---|---|
| Eastbrook Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Eastbrook South Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Eastbrook North Elementary | Smaller | Higher economic need | Similar S:T ratio |
| Early Childhood Center | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Eastbrook 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 Eastbrook 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.
Eastbrook High School has 524 students enrolled. It is a high school in Marion, IN.
The student-teacher ratio at Eastbrook 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.
32.4% of students at Eastbrook High School are eligible for free lunch, compared to the Indiana average of 49.5%.
The largest demographic group at Eastbrook High School is White at 89.7% of enrollment, in Marion, IN.
Eastbrook High School has a Resource Investment Index of 45/100 (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, Eastbrook High School ranks #1 of 9 public schools in Marion, 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 Marion on the city page.
Eastbrook High School earns 45/100 on the Resource Investment Index, with class sizes larger than 70% of 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 Eastbrook High School, Eastbrook Community Sch Corp also operates Eastbrook Middle School (358 students), Eastbrook South Elementary (336 students), and Eastbrook North Elementary (304 students). See the Eastbrook Community Sch 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.
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, “Eastbrook High School, Marion 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/eastbrook-high-school-in
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.