Enrollment
543
Indiana · 2024-25 NCES data
Other / mixed grade configuration · Mooresville, IN
Federal NCES profile for Neil Armstrong Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Neil Armstrong Elementary School earns 53/100 on the Resource Investment Index, with class sizes larger than 88% of Indiana schools.
Neil Armstrong Elementary School has class sizes larger than 88% of Indiana schools. Computed live against every Indiana school reporting to NCES.
By Resource Investment Index, Neil Armstrong Elementary School ranks #3 of 5 public schools in Mooresville, IN.
NCES ID 180714001208 Verify on NCES CCD record →
Enrollment
543
Indiana · 2024-25 NCES data
Teachers (FTE)
28.0
Federal CCD staff survey
Students per teacher
19.4:1
vs 15.9:1 Indiana avg
+22% vs state
Free-lunch eligible
49.3%
vs 49.5% Indiana avg
-0% vs state
How Neil Armstrong Elementary School compares with Indiana and U.S. medians
Larger classes than state median
19.4:1 - 3.5 above the Indiana state median of 15.9:1, indicating larger average class loads than typical schools in the state.
Neil Armstrong Elementary School is a mid-sized combined-grade school in Mooresville, Indiana, enrolling 543 students.
Class loads run heavy: 19.4:1 is larger than about 88% of Indiana schools and 22% above the 15.9:1 state mean, so each teacher carries more students than is typical.
Its free-meal eligibility rate of 49.3% lands close to the Indiana typical range, neither a high- nor low-need campus by this measure.
Enrollment of 543 puts it in the larger third of Indiana schools by headcount.
Its Resource Investment Index lands in the upper third of 1,862 scored Indiana schools.
Against 547 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #112.
Its student body is predominantly White (86% of enrollment) (diversity index 25/100).
13.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Mooresville's public schools, it stands alongside Newby Memorial Elementary School (264 students): Neil Armstrong Elementary School is larger than that campus by headcount and runs heavier classes (19.4:1 vs 14.7:1).
Mooresville Con School Corp also operates Mooresville High School (1,372 students) and Paul Hadley Middle School (668 students) alongside Neil Armstrong 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
Neil Armstrong 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 | 19.4:1 | ▲ 22% | 15.9:1 | 15.7:1 |
| Free-lunch eligible | 49.3% | ▼ 0% | 49.5% | 51.7% |
| Enrollment | 543 | top 35% | - | - |
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 86.2% of enrollment.
Simpson diversity index - at 24.9, Neil Armstrong Elementary School is less mixed than the Indiana school average of 39.0.
District-wide per-pupil expenditure for Mooresville Con School Corp, which includes Neil Armstrong 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 |
|---|---|---|---|
| Mooresville High School | Larger | Lower economic need | Similar S:T ratio |
| Paul Hadley Middle School | Similar size | Similar economic need | Similar S:T ratio |
| North Madison Elementary School | Similar size | Lower economic need | Similar S:T ratio |
| Waverly Elementary School | Smaller | Lower economic need | Similar S:T ratio |
| Northwood Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Neil Armstrong Elementary School's own figures; each column derives from NCES Common Core of Data.
1 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 Neil Armstrong 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.
Neil Armstrong Elementary School has 543 students enrolled. It is a public school in Mooresville, IN.
The student-teacher ratio at Neil Armstrong Elementary School is 19.4:1, which is 22% higher than the Indiana average of 15.9:1 and 24% higher than the national average of 15.7:1.
49.3% of students at Neil Armstrong Elementary School are eligible for free lunch, compared to the Indiana average of 49.5%.
The largest demographic group at Neil Armstrong Elementary School is White at 86.2% of enrollment, in Mooresville, IN.
Neil Armstrong Elementary School has a Resource Investment Index of 53/100 (higher 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, Neil Armstrong Elementary School ranks #3 of 5 public schools in Mooresville, 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 Mooresville on the city page.
Neil Armstrong Elementary School earns 53/100 on the Resource Investment Index, with class sizes larger than 88% 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 Neil Armstrong Elementary School, Mooresville Con School Corp also operates Mooresville High School (1,372 students), Paul Hadley Middle School (668 students), and North Madison Elementary School (665 students). See the Mooresville Con 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, “Neil Armstrong Elementary School, Mooresville 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/neil-armstrong-elementary-school-in
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