Enrollment
160
Minnesota · 2024-25 NCES data
2024-25 NCES data Other / mixed grade configuration NCES 270013200820
Red Rock Central Secondary — Lamberton, MN
Federal NCES profile for Red Rock Central Secondary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 41/100.
👥 Class size 21
🌟 Gifted program 30
🎓 Counselors 68
📋 Attendance 44
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Red Rock Central School District · Minnesota
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
19.8:1
vs 15.9:1 Minnesota avg
+25% vs state
Free-lunch eligible
38.1%
vs 42.8% Minnesota avg
-11% vs state
Student-teacher ratio in context
How Red Rock Central Secondary compares with Minnesota and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Red Rock Central Secondary reports 160 enrolled students to the National Center for Education Statistics (NCES) alongside 11.0 full-time-equivalent teachers, producing a 19.8:1 student-teacher ratio. That figure sits 25% above the Minnesota state mean of 15.9:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 25% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 38.1% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 11% below the Minnesota average and 26% below the national baseline. Counselor coverage works out to roughly 160 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 22.5% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Red Rock Central School District spends $21,215 per pupil district-wide, above the Minnesota average of $21,113 and above the national average of $19,490. Revenue comes 16.8% from local sources (property taxes), 67.4% from the state, and 15.8% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 41/100 (D), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Red Rock Central Secondary compares
Cross-validating school-level NCES values against Minnesota state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Minnesota | Minnesota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.8:1 | ▲ 25% | 15.9:1 | 15.9:1 |
| Free-lunch eligible | 38.1% | ▼ 11% | 42.8% | 51.8% |
| Enrollment | 160 | top 39% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
38.1%
free-lunch eligible
— 11% 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
19.8:1
students per teacher
— 25% above state mean
Top 84% in Minnesota — lower ratio than 16% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
22.5%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$21,215
per pupil, district-wide
— above Minnesota avg of $21,113
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 160 students — the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 160 Top 39% in Minnesota — larger than 61% of 2,391 state schools
Teachers (FTE) 11.0
Students per teacher 19.8:1 +25% vs state
Free-lunch eligible 38.1% -11% vs state
NCES ID 270013200820
Student demographics
White 94.4%
Hispanic or Latino 3.1%
Two or More 2.5%
Largest group: White at 94.4% of enrollment.
Programs & staff
AP courses offered 1
Counselors (FTE) 1.0
Students per counselor 160:1
Discipline & special education
Chronically absent 22.5%
In-school suspensions 0
Out-of-school suspensions 0
Funding & spending
District-wide per-pupil expenditure for Red Rock Central School District, which includes Red Rock Central Secondary.
$21,215
Per student
+0%
vs Minnesota
Avg $21,113
+9%
vs U.S.
Avg $19,490
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.
Other Schools in This District
- Enrollment
- 244
- Students per teacher
- 10.2:1
Similar other schools in Lamberton
1 comparable other schools (grades Mixed) serving the same city.
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Red Rock Central Secondary
How many students attend Red Rock Central Secondary?
Red Rock Central Secondary has 160 students enrolled. It is a other school in LAMBERTON, MN.
What is the student-teacher ratio at Red Rock Central Secondary?
The student-teacher ratio at Red Rock Central Secondary is 19.8:1, which is 25% higher than the Minnesota average of 15.9:1 and 25% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Red Rock Central Secondary?
38.1% of students at Red Rock Central Secondary are eligible for free lunch, compared to the Minnesota average of 42.8%.
What is the racial and ethnic makeup of Red Rock Central Secondary?
The largest demographic group at Red Rock Central Secondary is White at 94.4%. The school serves a student body in LAMBERTON, MN.
What is the Resource Investment Index for Red Rock Central Secondary?
Red Rock Central Secondary has a Resource Investment Index of 41/100 (D) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.