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Very Good

#339 of 1,815 schools in CO

Top 19% in state

D'evelyn Junior/senior High School

High School · Jefferson County School District No. R-1

10359 W NASSAU AVENUE, Denver, CO 80235

Enrollment

1,197

Student-Teacher

21.4:1

Score

7.9

Grades

6th – 12th

Data vintage2022-23

How this school compares

Colorado schools

#339 of 1,815

In Denver

#60 of 222

public schools

In district

#28 of 140

Jefferson County School District No. R-1

Equity

9.7 / 10

Excellent

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D'evelyn Junior/senior High School

7.9/10

High School in Denver · grades 6th – 12th. Start here, then compare fit against nearby and district options.

Rocky Mountain Deaf School

5.6/10

0.2 mi away. Use as a geographic alternative in the same move search.

Bear Creek High School

6.8/10

1.1 mi away. Use as a geographic alternative in the same move search.

About D'evelyn Junior/senior High School

D'evelyn Junior/senior High School is a public high school in Denver, CO, part of Jefferson County School District No. R-1. D'evelyn Junior/senior High School serves approximately 1,197 students, and covers grades 6th-12th, and has a 21.4:1 student-teacher ratio.

D'evelyn Junior/senior High School has a current MySchoolScout rating of 7.9 out of 10 and ranks #339 of 1,815 schools in CO. Structured state assessment records for D'evelyn Junior/senior High School show 77% math proficiency (multi-year average, 2009-2025) and 82% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares1.4 pts above district
  • This school 7.9 · Very Good
  • District avg 6.5
  • CO avg 6.5

What Parents Should Know

D'evelyn Junior/senior High School runs 21.4:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress8.8Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-1.86 pts/yr
Data Period2009–2025
TrendDeclining
Academics9.6Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency69.7% (2025 CMAS)
Reading/ELA Proficiency74.6% (2025 CMAS)
Math vs. State Avg+33.6 pts
Reading vs. State Avg+29.7 pts
Overall Proficiency72% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)56% (model expectation from 2025 CMAS)
vs. Expected+15.9 pts
Adjusted Percentile94th
College Readiness7.7Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%+
AP Participation21.6%
IB ProgramNo
Resources & Environment5.1Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio21.4:1
Per-Pupil Spending$14,483
Chronic Absenteeism8.6%

D'evelyn Junior/senior High School — Students at D'evelyn Junior/senior High School score 72% proficient, which is above what's typical for similar communities (expected: 56%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

12.1%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 77.0% (multi-year average, 2009-2025)
School
State
35.1% (2025 CMAS)
ELA Proficiency 82.2% (multi-year average, 2009-2025)
School
State
46.0% (2025 CMAS)

Based on 35 test records from CO state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
99.5%
ELA
99.5%
2010
Math
99.5%
ELA
99.5%
2011
Math
92%
ELA
96%
2012
Math
93%
ELA
97%
2013
Math
93%
ELA
97%
2014
Math
63%
ELA
70%
2015
Math
63%
ELA
69%
2016
Math
64%
ELA
71%
2017
Math
78%
ELA
77%
2018
Math
80%
ELA
83%
2019
Math
80%
ELA
83%
2020*
Math
68%
ELA
78%
2021*
Math
68%
ELA
78%
2022
Math
67%
2025
Math
69.5%
ELA
74.7%

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

Source: EdFacts (NCES) and state assessment data. Growth score: 8.8/10.

How D'evelyn Junior/senior High School Compares

See how D'evelyn Junior/senior High School performs across key quality dimensions compared to state benchmarks.

Overall Score
7.9/10
81th percentile in CO
Academic
9.6/10
Excellent
Growth
8.8/10
Excellent
Environment
5.1/10
Average
AP Courses
4
State avg: 2.7
Sports
19
10 boys' · 9 girls'
Advanced STEM
4/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
12%
Teaching Staff
21:1 student-teacher ratio
56 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
8.6%

Programs & Offerings

AP/IB Programs4 AP courses offered
21.6% participation·State avg: 2.7 AP courses·CRDC 2021-22
Athletics19sports offered
10 boys'·9 girls'·27 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses4 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

10359 W NASSAU AVENUE, Denver, CO 80235

Nearby Alternatives

Families considering D'evelyn Junior/senior High School may also want to explore other high schools in the area. Addenbrooke Classical Academy (rated 8.0/10, 2.0 miles away, in nearby Lakewood), with a very similar rating. Additionally, Bear Creek High School (rated 6.8/10, 1.1 miles away, in nearby Lakewood), a more accessible option. For more schools in Denver, see our Denver schools guide .

Nearby Schools

20 within 3.0 mi
School Distance Rating
Rocky Mountain Deaf School Golden 0.2 mi 5.6
Bear Creek High School Lakewood 1.1 mi 6.8
Bear Creek K-8 School Lakewood 1.3 mi 3.7
Mountview Youth Service Center Denver 1.5 mi
Governor's Ranch Elementary School Littleton 1.8 mi 7.6
Westridge Elementary School Littleton 2.1 mi 8.5
Westgate Elementary School Lakewood 2.1 mi 3.3
HAVERN SCHOOL Littleton 1.8 mi 7.6
Carmody Middle School Lakewood 2.5 mi 5.4
Addenbrooke Classical Academy Lakewood 2.0 mi 8.0
Montessori Peaks Charter Academy Littleton 2.7 mi 6.3
Addenbrooke Classical Grammar School Lakewood 2.1 mi 7.9
Kendallvue Elementary School Morrison 2.2 mi 6.1
DENVER CHRISTIAN SCHOOL Lakewood 2.1 mi 7.2
Mount Carbon Elementary School Littleton 2.5 mi 7.7
Green Gables Elementary School Lakewood 2.7 mi 6.2
ZION LUTHERAN SCHOOL Denver 2.5 mi 6.0
Summit Ridge Middle School Littleton 2.9 mi 5.0
HARMONY HILLS ACADEMY Lakewood 2.6 mi
ABIDING HOPE PRESCHOOL Littleton 3.0 mi 6.2

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80235 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$69,588

Median Home Value

$544,000

Median Rent

$1,768/mo

Population

8,374

College Educated

44.1%

Homeownership

53%

Avg Commute

30.9 min

Poverty Rate

9.7%

Median Age

36.3

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Dakota Ridge Senior High School Littleton, CO 7.9
Highlands Ranch High School Highlands Ranch, CO 7.9
Conifer Senior High School Conifer, CO 8.0
George Washington High School Denver, CO 8.0
Palmer Ridge High School Monument, CO 8.0
Battle Mountain High School Edwards, CO 7.8

Frequently Asked Questions

Common questions about D'evelyn Junior/senior High School

What grades does D'evelyn Junior/senior High School serve?

D'evelyn Junior/senior High School serves students in grades 6th through 12th.

How many students attend D'evelyn Junior/senior High School?

D'evelyn Junior/senior High School has an enrollment of approximately 1,197 students.

What is the student-teacher ratio at D'evelyn Junior/senior High School?

The student-teacher ratio at D'evelyn Junior/senior High School is 21.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does D'evelyn Junior/senior High School rank in CO?

D'evelyn Junior/senior High School ranks #339 of 1,815 schools in CO.

What is D'evelyn Junior/senior High School's MySchoolScout rating?

D'evelyn Junior/senior High School has a current MySchoolScout rating of 7.9 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 D'evelyn Junior/senior High School?

Based on loaded state assessment records, D'evelyn Junior/senior High School has 77% math proficiency (multi-year average, 2009-2025) and 82% reading/ELA proficiency (multi-year average, 2009-2025).

Is D'evelyn Junior/senior High School a charter school?

No, D'evelyn Junior/senior High School is not a charter school. It is a traditional public school operated by the local school district.

Is D'evelyn Junior/senior High School a Title I school?

No, D'evelyn Junior/senior High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for D'evelyn Junior/senior High School?

12.1% of students at D'evelyn Junior/senior 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
9 Car-Dependent
Transit Score
23 Minimal Transit
Bike Score
51 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 12th
Enrollment
1,197
Student-Teacher Ratio
21.4:1
Teachers (FTE)
56
Free/Reduced Lunch
12.1%
Type
regular
Setting
Large Suburb
County
Jefferson County
Chronic Absenteeism (SY 2022-23)
8.6%
4-Year Graduation
95%+

District

Jefferson County School District No. R-1
District Enrollment
74,251
Schools in District
148
Per-Pupil Spending
$14,483
District Rank
#28 of 140

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