Enrollment
565
Indiana · 2024-25 NCES data
Other / mixed grade configuration · Merrillville, IN
Federal NCES profile for Jonas E Salk Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Jonas E Salk Elementary School earns 42/100 on the Resource Investment Index, with class sizes near the Indiana median. It is also more racially and ethnically mixed than most Indiana schools.
Jonas E Salk Elementary School has class sizes near the Indiana median. Computed live against every Indiana school reporting to NCES.
By Resource Investment Index, Jonas E Salk Elementary School ranks #1 of 5 schools in Merrillville, IN.
NCES ID 180969001585 Verify on NCES CCD record →
Enrollment
565
Indiana · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
15.7:1
vs 15.9:1 Indiana avg
-1% vs state
Free-lunch eligible
57.2%
vs 49.5% Indiana avg
+16% vs state
How Jonas E Salk Elementary School compares with Indiana and U.S. medians
At or below state median
15.7:1 - 0.2 below the Indiana state median of 15.9:1, indicating smaller average class loads than typical schools in the state.
Jonas E Salk Elementary School is a higher-need, mid-sized combined-grade school in Merrillville, Indiana, enrolling 565 students.
At 15.7:1, its student-teacher ratio sits close to the Indiana median, within a few percentage points of the 15.9:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 57.2% of students eligible for free meals.
Enrollment of 565 puts it in the larger third of Indiana schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,862 scored Indiana schools.
Against 463 statewide peers matched on enrollment and economic need, it ranks mid-pack at #252.
Its student body is led by African American (58%) and Hispanic or Latino (23%), more mixed than most schools in the state (diversity index 60/100).
Chronic absenteeism is elevated: 32.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Merrillville's public schools, it stands alongside Homer Iddings Elementary School (535 students): Jonas E Salk Elementary School is larger than that campus by headcount and runs leaner classes (15.7:1 vs 15.7:1).
Merrillville Community School Corp also operates Merrillville High School (2,115 students) and Pierce Middle School (878 students) alongside Jonas E Salk Elementary 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
Jonas E Salk Elementary 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 | 15.7:1 | ▼ 1% | 15.9:1 | 15.7:1 |
| Free-lunch eligible | 57.2% | ▲ 16% | 49.5% | 51.7% |
| Enrollment | 565 | top 32% | - | - |
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: African American at 57.5% of enrollment.
Simpson diversity index - at 59.9, Jonas E Salk Elementary School is more mixed than the Indiana school average of 39.0.
District-wide per-pupil expenditure for Merrillville Community School Corp, which includes Jonas E Salk Elementary 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 |
|---|---|---|---|
| Merrillville High School | Larger | Similar economic need | Similar S:T ratio |
| Pierce Middle School | Larger | Similar economic need | Lower S:T ratio |
| Merrillville Intermediate School | Larger | Similar economic need | Lower S:T ratio |
| Homer Iddings Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Henry P Fieler Elementary School | Similar size | Higher economic need | Higher S:T ratio |
Comparisons are relative to Jonas E Salk Elementary School's own figures; each column derives from NCES Common Core of Data.
4 comparable other schools (grades Mixed) 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 Jonas E Salk Elementary 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.
Jonas E Salk Elementary School has 565 students enrolled. It is a public school in Merrillville, IN.
The student-teacher ratio at Jonas E Salk Elementary School is 15.7:1, which is 1% lower than the Indiana average of 15.9:1 and 0% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
57.2% of students at Jonas E Salk Elementary School are eligible for free lunch, compared to the Indiana average of 49.5%.
The largest demographic group at Jonas E Salk Elementary School is African American at 57.5% of enrollment, in Merrillville, IN. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.9/100.
Jonas E Salk Elementary School has a Resource Investment Index of 42/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Jonas E Salk Elementary School ranks #1 of 5 schools in Merrillville, IN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Merrillville on the city page.
Jonas E Salk Elementary School earns 42/100 on the Resource Investment Index, with class sizes near the Indiana median. It is also more 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 Jonas E Salk Elementary School, Merrillville Community School Corp also operates Merrillville High School (2,115 students), Pierce Middle School (878 students), and Merrillville Intermediate School (788 students). See the Merrillville Community 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, “Jonas E Salk Elementary School, Merrillville 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/jonas-e-salk-elementary-school-in
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