Enrollment
727
Minnesota · 2024-25 NCES data
Other / mixed grade configuration · Thief River Falls, MN
Federal NCES profile for Challenger Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Challenger Elementary earns 43/100 on the Resource Investment Index, with class sizes near the Minnesota median.
Challenger Elementary has class sizes near the Minnesota median. Computed live against every Minnesota school reporting to NCES.
By Resource Investment Index, Challenger Elementary ranks #1 of 4 public schools in Thief River Falls, MN.
NCES ID 273885002451 Verify on NCES CCD record →
Enrollment
727
Minnesota · 2024-25 NCES data
Teachers (FTE)
57.0
Federal CCD staff survey
Students per teacher
12.8:1
vs 15.8:1 Minnesota avg
-19% vs state
Free-lunch eligible
32.4%
vs 42.8% Minnesota avg
-24% vs state
How Challenger Elementary compares with Minnesota and U.S. medians
Smaller classes than state median
12.8:1 - 3.0 below the Minnesota state median of 15.8:1, indicating smaller average class loads than typical schools in the state.
Challenger Elementary is a large combined-grade school in Thief River Falls, Minnesota, enrolling 727 students.
Class sizes run a bit leaner than typical: 12.8:1 puts it in the smaller third of Minnesota schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 32.4% of students eligible for free meals.
Enrollment of 727 puts it in the larger third of Minnesota schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,334 scored Minnesota schools.
Against 361 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #125.
Its student body is predominantly White (81% of enrollment) (diversity index 34/100).
Counselor coverage runs a bit thin, about 267 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 22.1% of students chronically absent per the 2021-22 civil-rights collection.
Thief River Falls School District also operates Lincoln Senior High (521 students) and Franklin Middle (454 students) alongside Challenger 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
Challenger Elementary on the metrics families compare, against Minnesota and U.S. means.
| Metric | This school | vs Minnesota | Minnesota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.8:1 | ▼ 19% | 15.8:1 | 15.7:1 |
| Free-lunch eligible | 32.4% | ▼ 24% | 42.8% | 51.7% |
| Enrollment | 727 | top 12% | - | - |
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 80.6% of enrollment.
Simpson diversity index - at 33.5, Challenger Elementary is less mixed than the Minnesota school average of 42.8.
District-wide per-pupil expenditure for Thief River Falls School District, which includes Challenger 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 |
|---|---|---|---|
| Lincoln Senior High | Smaller | Similar economic need | Higher S:T ratio |
| Franklin Middle | Smaller | Similar economic need | Higher S:T ratio |
| Northwest Area Learning Center | Smaller | Higher economic need | Higher S:T ratio |
Comparisons are relative to Challenger Elementary's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Minnesota, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Challenger 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.
Challenger Elementary has 727 students enrolled. It is a public school in Thief River Falls, MN.
The student-teacher ratio at Challenger Elementary is 12.8:1, which is 19% lower than the Minnesota average of 15.8:1 and 18% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
32.4% of students at Challenger Elementary are eligible for free lunch, compared to the Minnesota average of 42.8%.
The largest demographic group at Challenger Elementary is White at 80.6% of enrollment, in Thief River Falls, MN.
Challenger Elementary has a Resource Investment Index of 43/100 (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, Challenger Elementary ranks #1 of 4 public schools in Thief River Falls, MN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Thief River Falls on the city page.
Challenger Elementary earns 43/100 on the Resource Investment Index, with class sizes near the Minnesota 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 Challenger Elementary, Thief River Falls School District also operates Lincoln Senior High (521 students), Franklin Middle (454 students), and Northwest Area Learning Center (23 students). See the Thief River Falls 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.
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, “Challenger Elementary, Thief River Falls MN.” 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/challenger-elementary-mn
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.