Enrollment
436
Iowa · 2024-25 NCES data
Elementary school (grades K-5) · Grimes, IA
Federal NCES profile for South Prairie Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
South Prairie Elementary earns 44/100 on the Resource Investment Index, with class sizes near the Iowa median.
South Prairie Elementary has class sizes near the Iowa median. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, South Prairie Elementary ranks #3 of 5 public schools in Grimes, IA.
NCES ID 190852002029 Verify on NCES CCD record →
Enrollment
436
Iowa · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
14.1:1
vs 14.8:1 Iowa avg
-5% vs state
Free-lunch eligible
21.5%
vs 36.4% Iowa avg
-41% vs state
How South Prairie Elementary compares with Iowa and U.S. medians
At or below state median
14.1:1 - 0.7 below the Iowa state median of 14.8:1, indicating smaller average class loads than typical schools in the state.
South Prairie Elementary is a mid-sized elementary school in Grimes, Iowa, enrolling 436 students.
At 14.1:1, its student-teacher ratio sits close to the Iowa median, within a few percentage points of the 14.8:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 21.5% of students eligible for free meals.
Enrollment of 436 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 362 statewide peers matched on enrollment and economic need, it ranks mid-pack at #254.
Its student body is led by White (70%) and African American (17%) (diversity index 48/100).
Counselor access is stretched at roughly 436 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 20.9% of students chronically absent per the 2021-22 civil-rights collection.
Among Grimes's elementary schools, it stands alongside North Ridge Elementary (412 students): South Prairie Elementary is larger than that campus by headcount and runs leaner classes (14.1:1 vs 14.7:1).
Dallas Center-Grimes Comm School District also operates Dallas Center-Grimes High School (1,073 students) and Dallas Center-Grimes Middle School (586 students) alongside South Prairie Elementary.
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 Prairie Elementary on the metrics families compare, against Iowa and U.S. means.
| Metric | This school | vs Iowa | Iowa avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.1:1 | ▼ 5% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 21.5% | ▼ 41% | 36.4% | 51.7% |
| Enrollment | 436 | top 27% | - | - |
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 69.7% of enrollment.
Simpson diversity index - at 47.8, South Prairie Elementary is more mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Dallas Center-Grimes Comm School District, which includes South Prairie Elementary.
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 |
|---|---|---|---|
| Dallas Center-Grimes High School | Larger | Similar economic need | Higher S:T ratio |
| Dallas Center-Grimes Middle School | Larger | Similar economic need | Higher S:T ratio |
| Dc-G Oak View | Similar size | Similar economic need | Higher S:T ratio |
| Heritage Elementary | Similar size | Similar economic need | Higher S:T ratio |
| North Ridge Elementary | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to South Prairie Elementary's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) serving the same city.
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 South Prairie Elementary'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 Prairie Elementary has 436 students enrolled. It is an elementary school in Grimes, IA.
The student-teacher ratio at South Prairie Elementary is 14.1:1, which is 5% lower than the Iowa average of 14.8:1 and 10% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
21.5% of students at South Prairie Elementary are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at South Prairie Elementary is White at 69.7% of enrollment, in Grimes, IA.
South Prairie Elementary 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, South Prairie Elementary ranks #3 of 5 public schools in Grimes, 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 Grimes on the city page.
South Prairie Elementary earns 44/100 on the Resource Investment Index, with class sizes near the Iowa median. 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 Prairie Elementary, Dallas Center-Grimes Comm School District also operates Dallas Center-Grimes High School (1,073 students), Dallas Center-Grimes Middle School (586 students), and Dc-G Oak View (537 students). See the Dallas Center-Grimes 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, “South Prairie Elementary, Grimes 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/south-prairie-elementary-ia
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