Centennial Middle School

Regular School · BOULDER, CO

Centennial Middle School is a regular school school in BOULDER, Colorado, serving grades 06–08 with 598 students enrolled (SY 2024-2025). The student-teacher ratio is 19.4:1.

Level

Middle

Grades

06 – 08

Enrollment

598

Teachers (FTE)

30.9

Student–Teacher Ratio

19.4:1

Status

Open

Lunch Program Participation

Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
White	379	63%
Hispanic/Latino	172	29%
Two or more races	26	4%
Asian	11	2%
Black or African American	7	1%
Not Specified	2	0%
American Indian / Alaska Native	1	0%
Total enrollment	598	311M / 285F

English Language Learners: 32 (5% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	42.0% +9.8pp	32.2%	249
Reading Proficiency	45-49%	55.2%	124
Science Proficiency	35-39%	—	114

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)

+0.45 grade levels

Math

0.00 grade levels

Programs & Discipline

Gifted & Talented

Program offered

94 students enrolled

Out-of-School Suspensions

2.5% of enrollment · SY 2021–22

Chronically Absent

14.7% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category	Students	% of School
Total enrollment (est.)	598	100%

Contact & Location

2205 NORWOOD AVENUE

BOULDER, CO 80304

Phone: (720)561-5441

District

Boulder Valley School District No. Re2

Per-pupil expenditure: $19,272

District enrollment: 28,485

Other Schools in District

Alicia Sanchez International School Elementary
Aspen Creek K-8 School Elementary
Bear Creek Elementary School Elementary
Birch Elementary School Elementary
Boulder Community School/Integrated Studies Elementary
Coal Creek Elementary School Elementary
Columbine Elementary School Elementary
Community Montessori School Elementary

View all 55 schools →

Related Data

Neighborhood demographics (ZIP 80304) → CensusDepth.com
Colorado population & income data → CensusDepth.com
Colorado teacher salaries → WageDepth.com

NCES ID

080249000108

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD