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#982 of 1,815 schools in CO

Calhan Secondary School

High School · Calhan District No. Rj1 · Calhan, CO

A Calhan District No. Rj1 high school where students score 11 points below what's typical for similar communities.

800 BULLDOG DRIVE, Calhan, CO 80808

  • Math 20% vs CO 35% (2025)
  • Reading 32% vs CO 46% (2025)
  • 90%+ 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress7.2Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-3.01 pts/yr
Data Period2009–2025
TrendDeclining
Academics4.4Below Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency20% (2025 CMAS)
Reading/ELA Proficiency30.9% (2025 CMAS)
Math vs. State Avg-16.1 pts
Reading vs. State Avg-14 pts
Overall Proficiency25% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)36% (model expectation from 2025 CMAS)
vs. Expected-10.8 pts
Adjusted Percentile25th
College Readiness6.9Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate90%+
AP Participation10.6%
IB ProgramNo
Resources & Environment5.1Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio10.3:1
District spending per student$15,231
Chronic Absenteeism69.5%

Students at Calhan Secondary School score 25% proficient, which is below what's typical for similar communities (expected: 36%).

How we calculate scores →

2025 CMAS proficiency

Most recent published year. School vs. CO average.

Math Proficiency20%(2025 CMAS)
School
State
35%(2025 CMAS)
ELA Proficiency32%(2025 CMAS)
School
State
46%(2025 CMAS)

Trend

↓ Declining

Proficiency has fallen 9 points since 2020, to 26% in 2025, across a 17-year record (2009–2025).

Show all 15 years
2009
Math
67%
ELA
98%
2010
Math
77%
ELA
98%
2011
Math
27%
ELA
72%
2012
Math
37%
ELA
77%
2013
Math
32%
ELA
67%
2014
Math
17%
ELA
37%
2015
Math
10%
ELA
10%
2016
Math
15%
ELA
15%
2017
Math
25%
ELA
25%
2018
Math
30%
ELA
50%
2019
Math
30%
ELA
50%
2020*
Math
32%
ELA
37%
2021*
Math
32%
ELA
37%
2022
Math
42%
2025
Math
20%
ELA
32%

Multi-year averages used by the rating model: math 31% (multi-year average, 2009-2025) · reading/ELA 47% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 35 test records from CO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

51.8%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Calhan Secondary School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 30Car-Dependent
  • Bike 36Somewhat Bikeable
  • City Safety: Elevated1,397/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Calhan), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$72,891

Median home value

$328,300

Median rent

$970/mo

College educated

20.4%

Homeownership

80.5%

Poverty rate

12.4%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80808; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offered
10.6% participation·State avg: 2.7 AP courses·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

0 from verified nearby records

No verified same-level alternatives

The available nearby set has no same-level school with a verified grade span.

Calhan District No. Rj1

Schools in district
2
Rank in district
#2 of 2
District spending per student
$15,231NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
9.8%Census SAIPE · 2024

Calhan Secondary School is listed in Calhan District No. RJ1; a district label does not verify attendance for an address.

About Calhan Secondary School

Calhan Secondary School is a public high school in Calhan, CO, part of Calhan District No. Rj1, serving approximately 226 students in grades 6th-12th with a 10.3:1 student-teacher ratio. It holds a MySchoolScout rating of 6.0 out of 10 and ranks #982 of 1,815 schools in CO.

State assessment records show 31% math proficiency (multi-year average, 2009-2025) and 47% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Calhan Secondary School

What grades does Calhan Secondary School serve?

Calhan Secondary School serves students in grades 6th through 12th.

How many students attend Calhan Secondary School?

Calhan Secondary School has an enrollment of approximately 226 students.

What is the student-teacher ratio at Calhan Secondary School?

The student-teacher ratio at Calhan Secondary School is 10.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Calhan Secondary School rank in CO?

Calhan Secondary School ranks #982 of 1,815 schools in CO.

What is Calhan Secondary School's MySchoolScout rating?

Calhan Secondary School has a current MySchoolScout rating of 6.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Calhan Secondary School?

Based on loaded state assessment records, Calhan Secondary School has 31% math proficiency (multi-year average, 2009-2025) and 47% reading/ELA proficiency (multi-year average, 2009-2025).

Is Calhan Secondary School a charter school?

No, Calhan Secondary School is not a charter school. It is a traditional public school operated by the local school district.

Is Calhan Secondary School a Title I school?

No, Calhan Secondary School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Calhan Secondary School?

51.8% of students at Calhan Secondary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
6th – 12th
Enrollment
226
Student-Teacher Ratio
10.3:1
Teachers (FTE)
22
Type
regular
Setting
Distant Rural
County
El Paso County
Chronic Absenteeism (SY 2022-23)
69.5%
4-Year Graduation
90%+
Area population (ZIP 80808)
6,670
Area average commute
37 min
Area median age
39.9
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 CMAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 CMAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 80808; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

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