Very Good
#431 of 1,815 schools in CO
Top 24% 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
7.5
Grades
6th – 8th
Enrollment
619
Student-Teacher
19.3:1
Score
7.5
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Boulder
#18 of 29
public schools
Colorado middle schools
#49 of 276
In district
#34 of 54
Boulder Valley School District No. Re2
Equity
8.8 / 10
Exceptional
About Centennial Middle School
Centennial Middle School serves grades six through eight in Boulder, a vibrant mid-size city in Colorado. With 619 students and a student-teacher ratio of 19.3:1, the school maintains a manageable size that allows for meaningful teacher-student connections. The school's academic rating of 7.4 out of 10 reflects solid performance, positioning it in the 83rd percentile statewide—placing it among Colorado's stronger-performing middle schools.
In reading and language arts, 57% of students across the grades perform at proficient level or above, showing relative strength in literacy skills. Mathematics presents an area with room for growth, with 46% of students meeting proficiency benchmarks. These figures suggest the school is supporting many learners while continuing to develop targeted math instruction and intervention strategies.
The school's academic score of 8.1 out of 10 reflects the overall quality of instruction and student achievement. Located at 2205 Norwood Avenue in Boulder, Centennial serves a community that values education and offers families a public school option with established academic standing and reasonable class sizes.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Centennial Middle School — Students at Centennial Middle School score 55% proficient, which is above what's typical for similar communities (expected: 45%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
34.1%
Students qualifying for federal meal assistance
Test Scores CO CMAS (2024-25)
Based on 13 test records from CO state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 8.2/10.
How Centennial Middle School Compares
See how Centennial Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 46% (2019) to 49.71% (2025). Reading/ELA proficiency has improved from 55% (2019) to 60.45% (2025).
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. Eisenhower Elementary School (rated 9.0/10, 3.1 miles away), which scores notably higher. Another option is High Peaks Elementary School (rated 8.9/10, 3.1 miles away), which scores notably higher. Additionally, University Hill Elementary School (rated 8.6/10, 2.7 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 | 7.9 |
| Columbine Elementary School Boulder | 0.9 mi | 7.8 |
| JARROW MONTESSORI SCHOOL Boulder | 0.8 mi | 6.1 |
| Foothill Elementary School Boulder | 1.0 mi | 8.2 |
| 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 | 5.2 |
| Casey Middle School Boulder | 1.6 mi | 5.8 |
| 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 | 7.5 |
| Boulder High School Boulder | 2.2 mi | 7.1 |
| University Hill Elementary School Boulder | 2.7 mi | 8.6 |
| Flatirons Elementary School Boulder | 2.7 mi | 8.6 |
| New Vista High School Boulder | 3.0 mi | 5.5 |
| SEPTEMBER SCHOOL Boulder | 2.8 mi | 7.3 |
| High Peaks Elementary School Boulder | 3.1 mi | 8.9 |
| Boulder Community School/Integrated Studies Boulder | 3.1 mi | 4.9 |
| Eisenhower Elementary School Boulder | 3.1 mi | 9.0 |
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
Community Profile
The community surrounding Centennial Middle School has a median household income of $121,534. It is a well-educated community where 78% of adults hold a bachelor's degree or higher. The median home value in the area is $1,166,100, with a median rent of $1,956/month. The local poverty rate of 8.7% is relatively low. Residents enjoy a short average commute of 18 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 |
|---|---|
| Discovery Canyon Campus Middle School Colorado Springs, CO | 7.5 |
| Louisville Middle School Louisville, CO | 7.5 |
| Sierra Middle School Parker, CO | 7.5 |
| Bookcliff Middle School Grand Junction, CO | 7.4 |
| DSST: Cedar Middle School Denver, CO | 7.4 |
| Everitt Middle School Wheat Ridge, 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 is ranked #431 out of 1,815 schools in CO.
What is Centennial Middle School's MySchoolScout rating?
Centennial Middle School has a composite rating of 7.5 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 Centennial Middle School?
Based on the most recent state assessment data, Centennial Middle School has 45.9% math proficiency and 57.1% reading/ELA proficiency.
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.
Neighborhood Context
- Walk Score
- 33 Car-Dependent
- Transit Score
- 38 Some Transit
- Bike Score
- 87 Very Bikeable
- City Safety
- High (3,086/100K)
Powered by 
FBI UCR 2024. City-level (Boulder). Data >1 year old.
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
- Phone
- (720) 561-5441
- Data Year
- 2023–2024
Resources & Links
District
Boulder Valley School District No. Re2- District Enrollment
- 28,357
- Schools in District
- 56
- Per-Pupil Spending
- $17,172
- District Rank
- #34 of 54
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 methodologyRelated reading
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