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Excellent

#279 of 1,815 schools in CO

Top 15% in state

Arapahoe High School

High School · Littleton School District No. 6 in the County of Arapahoe · Centennial, CO

A Littleton School District No. 6 in the County of Arapahoe high school where students score 18 points above what's typical for similar communities.

2201 EAST DRY CREEK ROAD, Centennial, CO 80122

  • Math 62% proficient (2022)
  • Reading 84% proficient (2021)
  • 93.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress9.2Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.3 pts/yr
Data Period2009–2022
TrendDeclining
Academics9.7Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency62% (2022 EdFacts)
Reading/ELA Proficiency84% (2021 EdFacts)
Overall Proficiency73% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)55% (model expectation from 2022 EdFacts)
vs. Expected+18.4 pts
Adjusted Percentile96th
College Readiness8.9Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate93%
AP Participation47.1%
IB ProgramNo
Resources & Environment3.5Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio22.8:1
District spending per student$15,924
Chronic Absenteeism21.6%

Students at Arapahoe High School score 73% proficient, which is above what's typical for similar communities (expected: 55%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. CO average.

Math Proficiency62%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency84%(2021 EdFacts)
School
State
Not reported(2021 EdFacts)

Trend

↓ Declining

Proficiency has fallen 14 points since 2019, to 62% in 2022, across a 14-year record (2009–2022).

Show all 14 years
2009
Math
88%
ELA
97%
2010
Math
90%
ELA
98%
2011
Math
60%
ELA
89%
2012
Math
59%
ELA
88%
2013
Math
57%
ELA
87%
2014
Math
49%
ELA
59%
2015
Math
62%
ELA
65%
2016
Math
58%
ELA
63%
2017
Math
66%
ELA
69%
2018
Math
68%
ELA
84%
2019
Math
68%
ELA
84%
2020*
Math
63%
ELA
84%
2021*
Math
63%
ELA
84%
2022
Math
62%

Multi-year averages used by the rating model: math 65% (multi-year average, 2009-2022) · reading/ELA 81% (multi-year average, 2009-2021)

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

Based on 27 test records from CO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

15.3%

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 Arapahoe High School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Denver map →

Getting around & local context

  • Walk 61Somewhat Walkable
  • Transit 25Some Transit
  • Bike 62Bikeable
  • City Safety: High1,903/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Centennial), 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

$120,181

Median home value

$599,400

Median rent

$2,094/mo

College educated

63%

Homeownership

83.7%

Poverty rate

3.8%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80122; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offered
47.1% participation·State avg: 2.7 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics19sports offered
9 boys'·10 girls'·50 teams (incl. JV)·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

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Mile High AcademyPrivate · tuition6.9privatePK–121.3 mi194Compare →
Heritage High SchoolEnrollment path unverified7.99–122.2 mi1,746Compare →
Littleton High SchoolEnrollment path unverified7.59–122.5 mi1,192Compare →
Stem School Highlands RanchCharter · enrollment unverified7.4K–122.6 mi1,399Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Littleton School District No. 6 in the County of Arapahoe

Schools in district
20
Rank in district
#8 of 20
District spending per student
$15,924NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
4.0%Census SAIPE · 2024

Arapahoe High School is listed in Littleton School District No. 6 in the county of Arapahoe; a district label does not verify attendance for an address.

About Arapahoe High School

Arapahoe High School is a public high school in Centennial, CO, part of Littleton School District No. 6 in the County of Arapahoe, serving approximately 1,781 students in grades 9th-12th with a 22.8:1 student-teacher ratio. It holds a MySchoolScout rating of 8.1 out of 10 and ranks #279 of 1,815 schools in CO. State assessment records show 65% math proficiency (multi-year average, 2009-2022) and 81% reading/ELA proficiency (multi-year average, 2009-2021).

Frequently asked questions

Common questions about Arapahoe High School

What grades does Arapahoe High School serve?

Arapahoe High School serves students in grades 9th through 12th.

How many students attend Arapahoe High School?

Arapahoe High School has an enrollment of approximately 1,781 students.

What is the student-teacher ratio at Arapahoe High School?

The student-teacher ratio at Arapahoe High School is 22.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Arapahoe High School rank in CO?

Arapahoe High School ranks #279 of 1,815 schools in CO.

What is Arapahoe High School's MySchoolScout rating?

Arapahoe High School has a current MySchoolScout rating of 8.1 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 Arapahoe High School?

Based on loaded state assessment records, Arapahoe High School has 65% math proficiency (multi-year average, 2009-2022) and 81% reading/ELA proficiency (multi-year average, 2009-2021).

Is Arapahoe High School a charter school?

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

Is Arapahoe High School a Title I school?

No, Arapahoe High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Arapahoe High School?

15.3% of students at Arapahoe High 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
9th – 12th
Enrollment
1,781
Student-Teacher Ratio
22.8:1
Teachers (FTE)
78
Type
regular
Setting
Midsize City
County
Arapahoe County
Chronic Absenteeism (SY 2022-23)
21.6%
4-Year Graduation
93.0%
Area population (ZIP 80122)
31,575
Area average commute
23.6 min
Area median age
43.1
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 · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • 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 · 2021 EdFacts · Low confidence
  • Older source: 2021 EdFacts. Use as historical context.
  • 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 80122; 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, 2009-2022, multi-year average, 2009-2021; directory SY 2023–24

About our data · How we calculate scores

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