Other / mixed grade configuration · Lamberton, MN

Red Rock Central Elementary

Federal NCES profile for Red Rock Central Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.

2024-25 NCES dataOther / mixed grade configurationNCES 270013201419
0/100100/10036/100
👥 S:T ratio
46
🌟 Gifted program
30
🎓 Counselors
2
📋 Attendance
67
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Red Rock Central Elementary earns 36/100 on the Resource Investment Index, with class sizes near the Minnesota median. It is also less racially and ethnically mixed than most Minnesota schools.

36
Resource Index · Typical
13.6:1
students per teacher
33.7%
free-lunch eligible
244
students enrolled

Red Rock Central Elementary has class sizes near the Minnesota median. Computed live against every Minnesota school reporting to NCES.

Enrollment

244

Minnesota · 2024-25 NCES data

Teachers (FTE)

18.0

Federal CCD staff survey

Students per teacher

13.6:1

vs 15.8:1 Minnesota avg

-14% vs state

Free-lunch eligible

33.7%

vs 42.8% Minnesota avg

-21% vs state

Student-teacher ratio in context

How Red Rock Central Elementary compares with Minnesota and U.S. medians

Smaller classes than state median
0:135:113.6:1

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Red Rock Central Elementary

Red Rock Central Elementary is a mid-sized combined-grade school in Lamberton, Minnesota, enrolling 244 students.

At 13.6:1, its student-teacher ratio sits close to the Minnesota median, within a few percentage points of the 15.8:1 state norm, neither notably crowded nor notably small.

Its free-meal eligibility rate of 33.7% lands close to the Minnesota typical range, neither a high- nor low-need campus by this measure.

With 244 students, its enrollment sits close to the Minnesota median campus size.

Its Resource Investment Index sits near the middle of the pack among 2,334 scored Minnesota schools.

Against 294 statewide peers matched on enrollment and economic need, it ranks mid-pack at #191.

Its student body is predominantly White (91% of enrollment), among the less diverse in the state (diversity index 18/100).

Counselor access is stretched at roughly 488 students per counselor, well above the ASCA-recommended 250:1 ceiling.

13.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

Its district draws 15.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.

Its district, Red Rock Central School District, also runs Red Rock Central Secondary (160 students).

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

How Red Rock Central Elementary compares

Red Rock Central 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 13.6:1 ▼ 14% 15.8:1 15.7:1
Free-lunch eligible 33.7% ▼ 21% 42.8% 51.7%
Enrollment 244 top 52% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

13.6:1
Leaner classes than 61% of US schools, a middle-of-the-pack class size.
244
Bigger than 25% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
33.7%
free-lunch eligible - 21% below the Minnesota average of 42.8%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
13.6:1
students per teacher - 14% below state mean
Top 42% in Minnesota - lower ratio than 58% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
13.1%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$15,282
per pupil, district-wide - above Minnesota avg of $15,270
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.5 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 2 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.8 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

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.

Student demographics

White 90.6%
Two or More 5.3%
Hispanic or Latino 2.9%
African American 1.2%

Largest group: White at 90.6% of enrollment.

Student-body diversity index 17.5/100

Simpson diversity index - at 17.5, Red Rock Central Elementary is less mixed than the Minnesota school average of 42.8.

Programs

Funding & spending

District-wide per-pupil expenditure for Red Rock Central School District, which includes Red Rock Central Elementary.

$15,282
Per student
+0%
vs Minnesota
Avg $15,270
-8%
vs U.S.
Avg $16,593
Revenue mix
Local 16.8%
State 67.4%
Federal 15.8%

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.

How Red Rock Central Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Red Rock Central Secondary Smaller Similar economic need Similar S:T ratio

Comparisons are relative to Red Rock Central Elementary's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Red Rock Central School District · 1 sibling school

View district profile

Similar other schools statewide

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 Red Rock Central 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.

Frequently asked questions about Red Rock Central Elementary

How many students attend Red Rock Central Elementary?

Red Rock Central Elementary has 244 students enrolled. It is a public school in Lamberton, MN.

What is the student-teacher ratio at Red Rock Central Elementary?

The student-teacher ratio at Red Rock Central Elementary is 13.6:1, which is 14% lower than the Minnesota average of 15.8:1 and 13% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Red Rock Central Elementary?

33.7% of students at Red Rock Central Elementary are eligible for free lunch, compared to the Minnesota average of 42.8%.

What is the racial and ethnic makeup of Red Rock Central Elementary?

The largest demographic group at Red Rock Central Elementary is White at 90.6% of enrollment, in Lamberton, MN.

What is the Resource Investment Index for Red Rock Central Elementary?

Red Rock Central Elementary has a Resource Investment Index of 36/100 (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).

Is Red Rock Central Elementary a good school?

Red Rock Central Elementary earns 36/100 on the Resource Investment Index, with class sizes near the Minnesota median. It is also less racially and ethnically mixed than most Minnesota 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.

What other schools are in Red Rock Central School District?

Besides Red Rock Central Elementary, Red Rock Central School District also operates Red Rock Central Secondary (160 students). See the Red Rock Central School District district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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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.