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SCHOOL COMMUNITY·JEFFERSON COUNTY SCHOOL DISTRICT NO. R-1·NCES 080480000964

D'Evelyn Junior/Senior High School

10359 W NASSAU AVENUE, DENVER, CO 80235 · (303) 982-2600 · Jefferson County
GRADES 06–12HIGH21-SUBURBREGULAR SCHOOL1,212 STUDENTS
A+
allk12 Grade
Scored higher than 99% of Colorado public high schools
  • A+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • A+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Colorado public high schools

Enrollment
1,212
High
DISTRICT 847 · STATE 627
Student : Teacher
20.9:1
58 FTE teachers
DISTRICT 16.9:1 · STATE 16.9:1
Free / Reduced Lunch
13%
157 students
DISTRICT 35% · STATE 50%
Community
6
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 617915%
Grade 720617%
Grade 820717%
Grade 918115%
Grade 1015713%
Grade 1113911%
Grade 1214312%
Student demographics
56%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 52% · STATE 62% · US 70%
White
75362%
DISTRICT 64% · STATE 49% · US 43%
Hispanic
19316%
DISTRICT 27% · STATE 37% · US 30%
Black
101%
DISTRICT 1% · STATE 5% · US 15%
Asian
17815%
DISTRICT 3% · STATE 3% · US 6%
Two+
726%
DISTRICT 5% · STATE 5% · US 5%
Native American
30%
DISTRICT 0% · STATE 1% · US 1%
Pacific Islander
30%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
55446%
Female
65854%

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
74.6%
CO avg 44.9% . -4.2pp since 2023
Math
69.7%
CO avg 36.1% . +2.2pp since 2023

What this means: On the CMAS, Colorado's statewide test, about 75 of every 100 students at this school read and write at grade level and about 70 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores are down about 4 points since 2023, while math scores are up about 2 points.

CMAS results by year

School yearEnglish Language ArtsMath
2024-2574.6%69.7%
2023-2478.8%67.5%
% Met or Exceeded Expectations, all students and all tested grades.
Source: CMAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of CO schools after controlling for student poverty
Actual proficiency
73.9%
composite math + reading, all grades
Predicted
58.9%
based on CO schools with similar FRL share
Beats by
+15.0pp
above demographic expectation

What this means: About 74% of students here test proficient in math and reading, well above the roughly 59% typical for Colorado schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 15 points, placing it in Colorado's top 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like D'Evelyn Junior/Senior High School

D'Evelyn Junior/Senior High School's state test result (73.9% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
D'Evelyn Junior/Senior High School this school1,21213.0%73.9%
Rock Canyon High School
HIGHLANDS RANCH
2,3258.4%54.0%
Cherry Creek High School
GREENWOOD VILLAGE
3,85220.2%47.5%
Fairview High School
BOULDER
1,86314.5%75.8%
Grandview High School
AURORA
2,68430.5%46.7%
Cherokee Trail High School
AURORA
3,08921.1%23.6%
Matched among Colorado high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where D'Evelyn Junior/Senior High School ranks

Among high schools
MeasureThis schoolIn ColoradoIn Jefferson County
State test proficiency
ranked highest first
73.9%#2 of 231#1 of 19
Math proficiency
ranked highest first
69.7%#2 of 54
▼ 1
N/A
Reading proficiency
ranked highest first
74.6%#3 of 57
▼ 1
N/A
Enrollment
ranked largest first
1,212#83 of 409#10 of 28
Students per teacher
ranked fewest first
20.9:1#206 of 250#18 of 21
Diversity index
ranked most diverse first
56.4%#60 of 250#7 of 21
Free and reduced lunch
ranked highest share first
13.0%#314 of 320#20 of 22
Enrollment change since 2017-18
ranked fastest growth first
+18.1%#38 of 108#1 of 7
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,212
+80 (+7%) vs 2020
+126% since 2000-01, when it was 537
Student : Teacher
20.9:1
was 21.8:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,21258.120.9:113% (157)
2023-241,19756.521.2:112% (145)
2022-231,12554.820.6:112% (132)
2020-211,1325221.8:18% (94)
2017-181,02648.521.1:15% (49)
2015-161,0224821.3:16% (60)
2010-111,0224920.9:16% (58)
2000-015372224.4:14% (22)
Source: NCES Common Core of Data. Rows are the federal collections on file for D'Evelyn Junior/Senior High School.

Since 2017-18: students up 18% (1,026 to 1,212); teachers up 20% (48.5 to 58.1).

About D'Evelyn Junior/Senior High School

D'Evelyn Junior/Senior High School is a high school in DENVER, Colorado, according to federal school records. The school covers grades 6 through 12 and reported 1,212 students in 2024-25. On average, high schools in Colorado enroll around 627, and this school is 93% larger than that mark.

Jefferson County School District No. R-1, which runs D'Evelyn Junior/Senior High School, has 148 schools and 74,935 students.

About 62% of the student body at D'Evelyn Junior/Senior High School is White. Other groups include 16% Hispanic, 15% Asian, and 6% multiracial. By comparison, Jefferson County residents are about 80% White. A diversity index of 56% means there is a 56% chance two randomly chosen students at D'Evelyn Junior/Senior High School are from different groups.

The school's 58.1 full-time-equivalent teachers translate to a student-to-teacher ratio of 20.9:1. High schools in Colorado have an average ratio of 16.9:1. At D'Evelyn Junior/Senior High School, 13% of students qualify for free or reduced-price lunch in 2024-25. The rate at public schools in Jefferson County averages 32%, higher than here.

D'Evelyn Junior/Senior High School earns an A+ on the allk12 Grade, which blends test scores, results against poverty-based expectations, and the three-year trend. It scored higher than 99% of Colorado public high schools.

D'Evelyn Junior/Senior High School is 15.0 points above expectations on state tests, given its student poverty level, placing it in the top 10% in Colorado.

Jefferson County is the school's county. There, median household income comes to about $110,656, 52% of adults hold a bachelor's degree or higher, and about 4% of people live in poverty. There are 168 public schools in the county, enrolling about 74,739, D'Evelyn Junior/Senior High School among them.

Straight-line distance to the nearest public school, Rocky Mountain Deaf School, is about 0.2 miles. Within five miles are at least 8 other public schools. On average proficiency, D'Evelyn Junior/Senior High School is 1st of 6 nearby schools with test data.

NCES lists the school's locale as Suburb: Large. That means it sits in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Over the 4 years from 2020-21 to 2024-25, enrollment rose 7%.

This community page is for conversations about fundraisers, report cards, and school supplies. Teachers and staff are welcome to share updates too.

Jefferson County at a glance

View full county profile
Population
579,377
Census ACS
Median income
$110,656
Household, ACS
Bachelor's+
52%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
168
74,739 students

Quick facts

School name
D'Evelyn Junior/Senior High School
District
Jefferson County School District No. R-1
Address
10359 W NASSAU AVENUE, DENVER, CO 80235
Phone
(303) 982-2600
County
Jefferson County
Level
High
Grade range
06–12
Total enrollment
1,212
Teachers (FTE)
58
Student–teacher ratio
20.9:1
Free and reduced lunch
157 (13%)
Locale
21-Suburb: Large
NCES ID
080480000964
Charter school
No
Virtual school
No

Related schools

Other schools in Jefferson County School District No. R-1
Other schools in DENVER
Nearby schools

Frequently asked questions

About D'Evelyn Junior/Senior High School
What is the total enrollment at D'Evelyn Junior/Senior High School?
D'Evelyn Junior/Senior High School enrolls approximately 1,212 students in grades 06-12.
What grades does D'Evelyn Junior/Senior High School serve?
D'Evelyn Junior/Senior High School serves grades 06-12.
How many teachers does D'Evelyn Junior/Senior High School have?
D'Evelyn Junior/Senior High School employs 58 FTE teachers, for a student-to-teacher ratio of 20.9:1.
What is the student diversity at D'Evelyn Junior/Senior High School?
Student demographics at D'Evelyn Junior/Senior High School are roughly 62% White, 16% Hispanic, 1% Black, 15% Asian, 6% Two or more.
What district is D'Evelyn Junior/Senior High School in?
D'Evelyn Junior/Senior High School is part of Jefferson County School District No. R-1.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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