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Very Good

#408 of 1,815 schools in CO

Top 22% in state

Centennial Middle School

Middle School · Boulder Valley School District No. Re2

2205 NORWOOD AVENUE, Boulder, CO 80304

Enrollment

619

Student-Teacher

19.3:1

Score

7.7

Grades

6th – 8th

Data vintage2022-23

How this school compares

Colorado schools

#408 of 1,815

In Boulder

#19 of 29

public schools

In district

#38 of 54

Boulder Valley School District No. Re2

Academic performance

8.7 / 10

Excellent

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Centennial Middle School

7.7/10

Middle School in Boulder · grades 6th – 8th. Start here, then compare fit against nearby and district options.

Tara Performing Arts High School

7.3/10

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

Crest View Elementary School

7.2/10

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

About Centennial Middle School

Centennial Middle School is a public middle school in Boulder, CO, part of Boulder Valley School District No. Re2. Centennial Middle School serves approximately 619 students, and covers grades 6th-8th, and has a 19.3:1 student-teacher ratio.

Centennial Middle School has a current MySchoolScout rating of 7.7 out of 10 and ranks #408 of 1,815 schools in CO. Structured state assessment records for Centennial Middle School show 54% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares0.3 pts below district
  • This school 7.7 · Very Good
  • District avg 8.0
  • CO avg 6.0

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.7Very Good40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-2.79 pts/yr
Data Period2009–2025
TrendDeclining
Academics8.7Excellent35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency49.7% (2025 CMAS)
Reading/ELA Proficiency60.5% (2025 CMAS)
Math vs. State Avg+13.6 pts
Reading vs. State Avg+15.6 pts
Overall Proficiency55% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)45% (model expectation from 2025 CMAS)
vs. Expected+9.9 pts
Adjusted Percentile79th
Resources & Environment6.4Average25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio19.3:1
Per-Pupil Spending$17,172
Chronic Absenteeism20.2%

Centennial Middle School — Students at Centennial Middle School score 55% proficient, which is above what's typical for similar communities (expected: 45%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

34.1%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 54.0% (multi-year average, 2009-2025)
School
State
35.1% (2025 CMAS)
ELA Proficiency 62.3% (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
89%
ELA
92%
2010
Math
90%
ELA
93%
2011
Math
70%
ELA
79%
2012
Math
68%
ELA
78%
2013
Math
67%
ELA
78%
2014
Math
37%
ELA
45%
2015
Math
47%
ELA
49%
2016
Math
48%
ELA
53%
2017
Math
47%
ELA
47%
2018
Math
46%
ELA
55%
2019
Math
46%
ELA
55%
2020*
Math
42%
ELA
47%
2021*
Math
42%
ELA
47%
2022
Math
34%
2025
Math
49.7%
ELA
60.2%

* 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: 7.7/10.

How Centennial Middle School Compares

See how Centennial Middle School performs across key quality dimensions compared to state benchmarks.

Overall Score
7.7/10
78th percentile in CO
Academic
8.7/10
Excellent
Growth
7.7/10
Very Good
Environment
6.4/10
Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
34%
Teaching Staff
19:1 student-teacher ratio
32 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
20.2%

Programs & Offerings

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

2205 NORWOOD AVENUE, Boulder, CO 80304

Nearby Alternatives

Families considering Centennial Middle School may also want to explore other middle schools in the area. High Peaks Elementary School (rated 9.2/10, 3.1 miles away), which scores notably higher. Another option is Eisenhower Elementary School (rated 9.1/10, 3.1 miles away), which scores notably higher. Additionally, Foothill Elementary School (rated 8.8/10, 1.0 miles away), which scores notably higher. For more schools in Boulder, see our Boulder schools guide .

Nearby Schools

20 within 3.1 mi
School Distance Rating
TARA PERFORMING ARTS HIGH SCHOOL Boulder 0.4 mi 7.3
Crest View Elementary School Boulder 0.6 mi 7.2
Columbine Elementary School Boulder 0.9 mi 6.3
JARROW MONTESSORI SCHOOL Boulder 0.8 mi 6.1
Foothill Elementary School Boulder 1.0 mi 8.8
SHINING MOUNTAIN WALDORF SCHOOL Boulder 1.1 mi 6.9
WATERSHED SCHOOL Boulder 1.3 mi 5.9
Whittier Elementary School Boulder 1.6 mi 7.0
Casey Middle School Boulder 1.6 mi 6.7
SACRED HEART OF JESUS SCHOOL Boulder 1.7 mi 7.0
Williamsburg Academy of Colorado Boulder 2.0 mi
Mapleton Early Childhood Center Boulder 1.9 mi 6.0
Boulder High School Boulder 2.2 mi 8.3
University Hill Elementary School Boulder 2.7 mi 7.6
Flatirons Elementary School Boulder 2.7 mi 8.5
New Vista High School Boulder 3.0 mi 7.9
SEPTEMBER SCHOOL Boulder 2.8 mi 7.3
High Peaks Elementary School Boulder 3.1 mi 9.2
Boulder Community School/Integrated Studies Boulder 3.1 mi 7.8
Eisenhower Elementary School Boulder 3.1 mi 9.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80304 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$121,534

Median Home Value

$1,166,100

Median Rent

$1,956/mo

Population

25,634

College Educated

77.5%

Homeownership

69.5%

Avg Commute

18.1 min

Poverty Rate

8.7%

Median Age

41.5

Similar Schools

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

School Rating
Angevine Middle School Lafayette, CO 7.8
Broomfield Heights Middle School Broomfield, CO 7.8
Euclid Middle School Littleton, CO 7.8
Redlands Middle School Grand Junction, CO 7.8
Bear Valley International School Denver, CO 7.6
DSST: Conservatory Green Middle School Denver, CO 7.6

Frequently Asked Questions

Common questions about Centennial Middle School

What grades does Centennial Middle School serve?

Centennial Middle School serves students in grades 6th through 8th.

How many students attend Centennial Middle School?

Centennial Middle School has an enrollment of approximately 619 students.

What is the student-teacher ratio at Centennial Middle School?

The student-teacher ratio at Centennial Middle School is 19.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Centennial Middle School rank in CO?

Centennial Middle School ranks #408 of 1,815 schools in CO.

What is Centennial Middle School's MySchoolScout rating?

Centennial Middle School has a current MySchoolScout rating of 7.7 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 Centennial Middle School?

Based on loaded state assessment records, Centennial Middle School has 54% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).

Is Centennial Middle School a charter school?

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

Is Centennial Middle School a Title I school?

No, Centennial Middle School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Centennial Middle School?

34.1% of students at Centennial Middle 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
33 Car-Dependent
Transit Score
38 Some Transit
Bike Score
87 Very Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 8th
Enrollment
619
Student-Teacher Ratio
19.3:1
Teachers (FTE)
32
Free/Reduced Lunch
34.1%
Type
regular
Setting
Midsize City
County
Boulder County
Chronic Absenteeism (SY 2022-23)
20.2%

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