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SCHOOL COMMUNITY·CHERRY CREEK SCHOOL DISTRICT·NCES 080291001405

Timberline Elementary School

5500 SOUTH KILLARNEY STREET, CENTENNIAL, CO 80015 · (720) 886-3200 · Arapahoe County
GRADES PK–05ELEMENTARY12-CITYREGULAR SCHOOL478 STUDENTS
Enrollment
478
Elementary
DISTRICT 478 · STATE 379
Student : Teacher
14.9:1
32 FTE teachers
DISTRICT 15.3:1 · STATE 16.6:1
Free / Reduced Lunch
33%
158 students
DISTRICT 38% · STATE 50%
Community
6
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K378%
Kindergarten5712%
Grade 16814%
Grade 27816%
Grade 37716%
Grade 47015%
Grade 59119%

This year's kindergarten class (57) is 37% smaller than its 5th grade class (91).

Student demographics
68%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 71% · STATE 62% · US 70%
White
24150%
DISTRICT 44% · STATE 49% · US 43%
Hispanic
9019%
DISTRICT 25% · STATE 37% · US 30%
Black
5111%
DISTRICT 12% · STATE 5% · US 15%
Asian
276%
DISTRICT 9% · STATE 3% · US 6%
Two+
6614%
DISTRICT 10% · STATE 5% · US 5%
Native American
31%
DISTRICT 0% · STATE 1% · US 1%
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
26756%
Female
21144%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
37.7%
CO avg 44.9% . +2.1pp since 2023
Math
43.6%
CO avg 36.1% . +10.7pp since 2023

What this means: On the CMAS, Colorado's statewide test, about 38 of every 100 students at this school read and write at grade level and about 44 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores are up about 2 points since 2023, while math scores are up about 11 points.

CMAS results by year

School yearEnglish Language ArtsMath
2024-2537.7%43.6%
2023-2435.6%32.9%
% 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
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
37.0%
composite math + reading, all grades
Predicted
46.7%
based on CO schools with similar FRL share
Beats by
-9.7pp
below demographic expectation

What this means: About 37% of students here test proficient in math and reading, compared with the roughly 47% typical for Colorado schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Colorado's top nor bottom 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 Timberline Elementary School

Timberline Elementary School's state test result (37.0% proficient) is higher than 0 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Timberline Elementary School this school47833.1%37.0%
Creekside Elementary School
CENTENNIAL
56734.0%61.6%
Antelope Ridge Elementary School
AURORA
54939.7%45.4%
Peakview Elementary School
CENTENNIAL
44736.2%42.0%
Isabella Bird Community School
DENVER
48725.7%58.1%
Willow Elementary School
DENVER
59629.0%57.8%
Matched among Colorado elementary 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 Timberline Elementary School ranks

Among elementary schools
MeasureThis schoolIn ColoradoIn Arapahoe County
State test proficiency
ranked highest first
37.0%#481 of 931#45 of 96
Math proficiency
ranked highest first
43.6%#359 of 940
▲ 122
#39 of 96
▲ 8
Reading proficiency
ranked highest first
37.7%#534 of 946
▲ 25
#48 of 96
no change
Enrollment
ranked largest first
478#274 of 1,056#55 of 104
Students per teacher
ranked fewest first
14.9:1#372 of 896#43 of 97
Diversity index
ranked most diverse first
67.7%#71 of 896#33 of 97
Free and reduced lunch
ranked highest share first
33.1%#668 of 983#71 of 101
Enrollment change since 2017-18
ranked steepest decline first
-25.8%#178 of 664#14 of 70
Ranked against other public elementary 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
478
-98 (-17%) vs 2020
-33% since 1990-91, when it was 715
Student : Teacher
14.9:1
was 20.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-254783214.9:133% (158)
2023-2450631.616.0:133% (169)
2022-2357630.119.2:125% (142)
2020-215762820.6:125% (145)
2017-1864434.818.5:125% (162)
2015-166713419.7:120% (135)
2010-116844017.1:120% (137)
2000-016233816.4:15% (30)
1990-917153918.3:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Timberline Elementary School.

Since 2017-18: students down 26% (644 to 478); teachers down 8% (34.8 to 32).

About Timberline Elementary School

Timberline Elementary School is a medium-sized elementary school with an address in CENTENNIAL, Colorado. It covers pre-K through 5, with a total enrollment of 478 students. Statewide, elementary schools in Colorado average about 379 students each.

The Cherry Creek School District system has 70 schools and 52,099 students.

Timberline Elementary School is 50% White by enrollment. Smaller groups are 19% Hispanic, 14% multiracial, 11% Black, and 6% Asian. County-wide, 59% of Arapahoe County residents are White. Timberline Elementary School's diversity index is 68%, against a US figure of 70%.

Federal staffing data show 32 full-time-equivalent teachers at Timberline Elementary School and a ratio of 14.9:1. The school has fewer students per teacher than the 16.6:1 average for elementary schools in Colorado. The count of students eligible for free or reduced-price lunch equals 33% of enrollment. The rate at public schools in Arapahoe County averages 50%, higher than here.

The BeatsExpectations prediction for Timberline Elementary School is 46.7%, and its average proficiency rate on state tests is 37.0%.

Within Arapahoe County, the median household income is $101,087, 47% of adults hold a bachelor's degree or higher, and about 6% of residents live below the federal poverty line. Besides Timberline Elementary School, Arapahoe County has 175 other public schools.

The nearest other public school, Heritage Heights Academy, is about 0.6 miles away. Inside a five-mile radius, there are at least 8 other public schools. On average proficiency, Timberline Elementary School is 7th of 8 nearby schools with test data.

Timberline Elementary School has an NCES locale of City: Mid-size.

Enrollment has fallen by 98 students since 2020-21, to 478. The number of students per teacher fell from 20.6 to 14.9 over 4 years.

Discussions about Timberline Elementary School may include school events, clubs, and volunteer needs. Questions from prospective families are welcome too.

Arapahoe County at a glance

View full county profile
Population
659,844
Census ACS
Median income
$101,087
Household, ACS
Bachelor's+
47%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
176
115,502 students

Quick facts

School name
Timberline Elementary School
District
Cherry Creek School District
Address
5500 SOUTH KILLARNEY STREET, CENTENNIAL, CO 80015
Phone
(720) 886-3200
County
Arapahoe County
Level
Elementary
Grade range
PK–05
Total enrollment
478
Teachers (FTE)
32
Student–teacher ratio
14.9:1
Free and reduced lunch
158 (33%)
Locale
12-City: Mid-size
NCES ID
080291001405
Charter school
No
Virtual school
No

Related schools

Other schools in Cherry Creek School District
Other schools in CENTENNIAL
Other Timberline Elementary schools

2 other US public schools in 3 states are named Timberline Elementary. Timberline Elementary School is the 2nd largest of the 3.

Nearby schools

Frequently asked questions

About Timberline Elementary School
How many students attend Timberline Elementary School?
Timberline Elementary School enrolls approximately 478 students in grades PK-05.
Is Timberline Elementary School an elementary, middle, or high school?
Timberline Elementary School is an elementary school covering grades PK-05.
What is the student-teacher ratio at Timberline Elementary School?
The student-to-teacher ratio at Timberline Elementary School is approximately 14.9:1 (32 FTE teachers).
How diverse is Timberline Elementary School?
Timberline Elementary School reports a student body of 50% White, 19% Hispanic, 11% Black, 6% Asian, 14% Two or more.
Who oversees Timberline Elementary School?
Timberline Elementary School is overseen by Cherry Creek School District in Arapahoe County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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