Enrollment
213
Colorado · 2024-25 NCES data
2024-25 NCES data Other / mixed grade configuration NCES 080273000168
Calhan Secondary School — Calhan, CO
Federal NCES profile for Calhan Secondary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 57/100.
👥 Class size 55
🌟 Gifted program 70
🎓 Counselors 79
📋 Attendance 25
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: Calhan District No. Rj1 · Colorado
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)
20.0
Federal CCD staff survey
Students per teacher
11.2:1
vs 16.9:1 Colorado avg
-34% vs state
Free-lunch eligible
38.1%
vs 38.5% Colorado avg
-1% vs state
Student-teacher ratio in context
How Calhan Secondary School compares with Colorado 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
Calhan Secondary School reports 213 enrolled students to the National Center for Education Statistics (NCES) alongside 20.0 full-time-equivalent teachers, producing a 11.2:1 student-teacher ratio. That figure sits 34% below the Colorado state mean of 16.9:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 30% lower, 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 1% below the Colorado average and 26% below the national baseline. Counselor coverage works out to roughly 107 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 30.0% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Calhan District No. Rj1 spends $13,753 per pupil district-wide, below the Colorado average of $20,949 and below the national average of $19,490. Revenue comes 29.9% from local sources (property taxes), 57.3% from the state, and 12.8% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 57/100 (C), 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 Calhan Secondary School compares
Cross-validating school-level NCES values against Colorado state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.2:1 | ▼ 34% | 16.9:1 | 15.9:1 |
| Free-lunch eligible | 38.1% | ▼ 1% | 38.5% | 51.8% |
| Enrollment | 213 | top 25% | — | — |
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
— 1% below the Colorado average of 38.5%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
11.2:1
students per teacher
— 34% below state mean
Top 10% in Colorado — lower ratio than 90% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
30.0%
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
$13,753
per pupil, district-wide
— below Colorado avg of $20,949
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors2.0 FTE
Per 107 students — the combined health-and-guidance staffing load for this school.
Discipline context
3
in-school suspensions + 9 out-of-school
Suspension rate: 1.4 per 100 students. Combined in-school and out-of-school rate: 5.6 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 213 Top 25% in Colorado — larger than 75% of 1,923 state schools
Teachers (FTE) 20.0
Students per teacher 11.2:1 -34% vs state
Free-lunch eligible 38.1% -1% vs state
NCES ID 080273000168
Student demographics
White 84.5%
Hispanic or Latino 8.5%
African American 4.7%
Asian 0.9%
Two or More 0.9%
American Indian / Alaska Native 0.5%
Largest group: White at 84.5% of enrollment.
Programs & staff
AP courses offered 8
Gifted & talented Yes
Counselors (FTE) 2.0
Students per counselor 107:1
Discipline & special education
Chronically absent 30.0%
In-school suspensions 3
Out-of-school suspensions 9
Funding & spending
District-wide per-pupil expenditure for Calhan District No. Rj1, which includes Calhan Secondary School.
$13,753
Per student
-34%
vs Colorado
Avg $20,949
-29%
vs U.S.
Avg $19,490
Revenue mix
Local 29.9%
State 57.3%
Federal 12.8%
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
- 201
- Students per teacher
- 15.5:1
Similar other schools in Calhan
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 Calhan Secondary School
How many students attend Calhan Secondary School?
Calhan Secondary School has 213 students enrolled. It is a other school in CALHAN, CO.
What is the student-teacher ratio at Calhan Secondary School?
The student-teacher ratio at Calhan Secondary School is 11.2:1, which is 34% lower than the Colorado average of 16.9:1 and 30% lower than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Calhan Secondary School?
38.1% of students at Calhan Secondary School are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Calhan Secondary School?
The largest demographic group at Calhan Secondary School is White at 84.5%. The school serves a diverse student body in CALHAN, CO.
What is the Resource Investment Index for Calhan Secondary School?
Calhan Secondary School has a Resource Investment Index of 57/100 (C) 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.