17650 SE Brooklyn St, Portland, OR 97236 • Phone 503-762-3206 • Fax 503-762-3236

Centennial Middle School

Home of the Cougars - Centennial School District


CMS Attendance: 503-762-7351

New CMS Start and End Times for 2019-2020:

Monday, Tuesday, Thursday and Friday is 9:35 am – 4:00 pm.

Wednesday is 10:35 am – 4:00 pm (late start)

CMS students may enter the building at the times listed below: 

Monday, Tuesday, Thursday and  Friday at 9:20 am

Wednesday at 10:20 am (late start)


CMS Student Supply List for 2019-2020

Lista de Útiles Escolares para CMS 2019-2020

Список школьных принадлежностей школы CMS 2019-2020



  CMS Information Links:

    A Free Day of Snowboarding for CMS Students:

    Exclusion Guidelines for Students 2020 

    CMS Monthly Newsletter

    Reminder for Parents of upcoming events

    Student Accident Insurance

    Student Accident Insurance (Spanish)

    CMS Immunization Rates 2019-2020

    Student Runner2Runner Club 

    Social Media Resources

    New Dress Code Policies for CMS in English
    New Dress Code Policies for CMS in Spanish
    New Dress Code Policies for CMS in Russian






For Building Based Events

  • The event location is accessible to persons with disabilities. A request for an interpreter for the hearing impaired or for other accommodations for persons with disabilities should be made at least 48 hours before the event to the Building Lead Secretary at 503.762.3206

District Calendar

  • Feb 12
    7:00 pm
    School Board Meeting

    Centennial District Office

  • Feb 26
    7:00 pm
    School Board Meeting

    Centennial District Office

  • Mar 11
    7:00 pm
    School Board Meeting

    Centennial District Office

  • Apr 08
    7:00 pm
    School Board Meeting

    Centennial District Office

View All


Peachjar Flyers

September 4, 2015

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Latest News

Common Core Site

July 24, 2015

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There are no upcoming events.

Our Mission:

Growing For The Future

Peachjar Flyers

The Centennial School District is getting ready to launch a new electronic flyer communication tool called “Peachjar.” This “green” initiative will save our schools tons of paper and reduce copy costs by thousands of dollars. On top of that, posting school flyers in Learn More