Enrollment
458
Iowa · 2024-25 NCES data
Other / mixed grade configuration · Truro, IA
Federal NCES profile for Interstate 35 Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Interstate 35 Elementary School earns 44/100 on the Resource Investment Index, with class sizes larger than 88% of Iowa schools.
Interstate 35 Elementary School has class sizes larger than 88% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Interstate 35 Elementary School ranks #3 of 3 public schools in Truro, IA.
NCES ID 191467000880 Verify on NCES CCD record →
Enrollment
458
Iowa · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
17.6:1
vs 14.8:1 Iowa avg
+19% vs state
Free-lunch eligible
21.6%
vs 36.4% Iowa avg
-41% vs state
How Interstate 35 Elementary School compares with Iowa and U.S. medians
Slightly above state median
17.6:1 - 2.8 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Interstate 35 Elementary School is a mid-sized combined-grade school in Truro, Iowa, enrolling 458 students.
Class loads run heavy: 17.6:1 is larger than about 88% of Iowa schools and 19% above the 14.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 21.6% of students eligible for free meals.
Enrollment of 458 puts it in the larger third of Iowa schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,322 scored Iowa schools.
Against 349 statewide peers matched on enrollment and economic need, it ranks mid-pack at #245.
Its student body is predominantly White (94% of enrollment) (diversity index 11/100).
Counselor access is stretched at roughly 521 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 9.4% of students were chronically absent, below the typical post-pandemic national figure.
Interstate 35 Comm School District also operates Interstate 35 High School (385 students) and Interstate 35 Middle School (234 students) alongside Interstate 35 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
Interstate 35 Elementary School on the metrics families compare, against Iowa and U.S. means.
| Metric | This school | vs Iowa | Iowa avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.6:1 | ▲ 19% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 21.6% | ▼ 41% | 36.4% | 51.7% |
| Enrollment | 458 | top 24% | - | - |
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 94.3% of enrollment.
Simpson diversity index - at 10.9, Interstate 35 Elementary School is less mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Interstate 35 Comm School District, which includes Interstate 35 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 |
|---|---|---|---|
| Interstate 35 High School | Similar size | Similar economic need | Lower S:T ratio |
| Interstate 35 Middle School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Interstate 35 Elementary School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Iowa, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Interstate 35 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.
Interstate 35 Elementary School has 458 students enrolled. It is a public school in Truro, IA.
The student-teacher ratio at Interstate 35 Elementary School is 17.6:1, which is 19% higher than the Iowa average of 14.8:1 and 12% higher than the national average of 15.7:1.
21.6% of students at Interstate 35 Elementary School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Interstate 35 Elementary School is White at 94.3% of enrollment, in Truro, IA.
Interstate 35 Elementary School has a Resource Investment Index of 44/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Interstate 35 Elementary School ranks #3 of 3 public schools in Truro, IA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Truro on the city page.
Interstate 35 Elementary School earns 44/100 on the Resource Investment Index, with class sizes larger than 88% of Iowa 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 Interstate 35 Elementary School, Interstate 35 Comm School District also operates Interstate 35 High School (385 students) and Interstate 35 Middle School (234 students). See the Interstate 35 Comm School District 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, “Interstate 35 Elementary School, Truro IA.” 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/interstate-35-elementary-school-ia
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