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Average

#853 of 1,815 schools in CO

Top 47% 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

6.5

Grades

6th – 12th

Updated 2022-23

How this school compares

In Denver

#110 of 222

public schools

Colorado high schools

#173 of 403

In district

#67 of 140

Jefferson County School District No. R-1

Equity

9.7 / 10

Exceptional

About D'evelyn Junior/senior High School

D'Evelyn Junior/Senior High School serves 1,197 students in grades 6-12 in Jefferson County's Denver area. With 56 full-time equivalent teachers, the school maintains a 21.4:1 student-teacher ratio while delivering strong academic results that have earned it recognition as a top performer in Colorado. The school ranks #270 out of 1,831 schools statewide, placing it in the 85th percentile with an impressive academic score of 9.7 out of 10.

Students demonstrate solid mathematical proficiency, with 67% scoring proficient or above across grade levels. This academic excellence has contributed to D'Evelyn's overall MySchoolScout rating of 7.4 out of 10. D'Evelyn draws from a well-educated community where 42% of residents hold bachelor's degrees or higher.

The surrounding ZIP code 80235 has a median household income of $70,330 and median home values of $509,800, with a relatively low poverty rate of 8.4%. This stable economic foundation supports the school's educational mission. As a regular public school serving both middle and high school students, D'Evelyn offers continuity for families seeking a single institution to guide their children through crucial developmental years.

The school is situated in a large suburban setting that provides students with both community connections and access to broader metropolitan resources.

What Parents Should Know

The student-teacher ratio at D'evelyn Junior/senior High School is 21.4:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress4.1Below Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change-1.47 pts/yr
Data Period2019–2025
TrendDeclining
Academics9.6Exceptional25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency69.7%
Reading/ELA Proficiency74.6%
Math vs. State Avg+33.6 pts
Reading vs. State Avg+29.7 pts
Overall Proficiency72%
Expected (poverty-adj.)56%
vs. Expected+15.9 pts
Adjusted Percentile94th
College Readiness8.4Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation21.6%
IB ProgramNo
Resources & Environment2.6Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio21.4:1
Per-Pupil Spending$13,124

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 70.4%
School
State
35.1%
ELA Proficiency 76.7%
School
State
46.0%

Based on 13 test records from CO state assessments. About our data

Proficiency Trend

↓ Declining

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

2019
Math
80%
ELA
83%
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: 4.1/10.

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
6.5/10
53th percentile in CO
Academic
9.6/10
9.6/10
Growth
4.1/10
Below average
Environment
2.6/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
12%
Teaching Staff
21:1 student-teacher ratio
56 teachers

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 6.9/10, 2.0 miles away, in nearby Lakewood), which scores slightly higher. Additionally, Bear Creek High School (rated 6.2/10, 1.1 miles away, in nearby Lakewood), with a very similar rating. 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 5.2
Bear Creek High School Lakewood 1.1 mi 6.2
Bear Creek K-8 School Lakewood 1.3 mi 4.3
Mountview Youth Service Center Denver 1.5 mi
Governor's Ranch Elementary School Littleton 1.8 mi 7.9
Westridge Elementary School Littleton 2.1 mi 8.0
Westgate Elementary School Lakewood 2.1 mi 5.3
HAVERN SCHOOL Littleton 1.8 mi 7.6
Carmody Middle School Lakewood 2.5 mi 6.0
Addenbrooke Classical Academy Lakewood 2.0 mi 6.9
Montessori Peaks Charter Academy Littleton 2.7 mi 7.9
Addenbrooke Classical Grammar School Lakewood 2.1 mi 6.5
Kendallvue Elementary School Morrison 2.2 mi 5.9
DENVER CHRISTIAN SCHOOL Lakewood 2.1 mi 7.2
Mount Carbon Elementary School Littleton 2.5 mi 5.8
Green Gables Elementary School Lakewood 2.7 mi 3.9
ZION LUTHERAN SCHOOL Denver 2.5 mi 6.0
Summit Ridge Middle School Littleton 2.9 mi 4.5
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

Community Profile

The community surrounding D'evelyn Junior/senior High School has a median household income of $69,588. It is a well-educated community where 44% of adults hold a bachelor's degree or higher. The median home value in the area is $544,000, with a median rent of $1,768/month. The local poverty rate of 9.7% is relatively low. The average commute for residents is 31 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

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

School Rating
Dakota Ridge Senior High School Littleton, CO 6.5
Monarch High School Louisville, CO 6.5
Eagle Valley High School Gypsum, CO 6.6
Golden High School Golden, CO 6.6
KENT DENVER SCHOOL Englewood, CO 6.6
Niwot High School Niwot, CO 6.6

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 is ranked #853 out 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 composite rating of 6.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at D'evelyn Junior/senior High School?

Based on the most recent state assessment data, D'evelyn Junior/senior High School has 70.4% math proficiency and 76.7% reading/ELA proficiency.

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
City Safety
High (5,773/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Denver). Data >1 year old.

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
Data Year
2023–2024

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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