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Welcome to Canonsburg Middle School
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be the kind person
stockings for soldiers
Stockings for Soldiers 2019
CMS Pink Out 2019
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A State & Nationally Recognized Symphonic Band
Fit day
CM Fit Day

Latest News

Updated COVID-19 Student Daily Screening Tool screening tool stock image

The Department of Health has updated its guidance and it resulted in the screening tool being updated.

Canonsburg Middle School Recognized As a School to Watch in 2020 Middle School's Expect the Best sign

 “Schools to Watch” (PA STW) is a recognition program developed by the National Forum to Accelerate Middle-Grades Reform. 

Thank a Principal Month - Canonsburg Middle School Principals Thank a Principal Graphic

Even though October is Thank a Principal month, you can thank your principals any time of year! 

Canon-McMillan Offering a Virtual Emergency Sub Academy Nov. 4 2020-2021 Sub Academy

If you're interested or have any questions, please email Rachel Beppler at

Black History Month Essay Contest Winner


Congratulations to Layla (7th Grade) for winning the Washington County Black History Month Essay Contest!

Patriot's Pen Essay National Contest


Congratulations to William (8th Grade) for earning 6th place out of 52 states/territories who competed in the National Patriot's Pen Essay Contest!

Coding in Middle School is TOPS

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Read about how Canonsburg Middle School is using programming in a unique class that promotes students working in teams and problem-solving. 

Giving Back

Jeans for Charity: During the 2019-2020 school year, the CMS faculty & Staff raised $900 through the building's Jeans for Charities Fridays. $300 was donated to The Jimmy V Cancer Foundation and $300 to The National Multiple Sclerosis Society and $300 was donated to the Canonsburg Food Bank.

Student Council:  Our CMS Student Council works with the CMS Faculty, Staff and Student Body to hold ongoing fundraising events throughout the year.  We are proud to give back to the community for wonderful causes such as the local food bank and Young Women's Breast Cancer Awareness Foundation.

  MS Association logo      Jimmy V Foundation logo

Upcoming Events

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Schools to Watch Recognition

STW staff picture

A Pennsylvania and Nationally recognized Schools to Watch middle school. One of only six schools in the state who has held as many re-designations as Canonsburg Middle School.

Canonsburg Middle School is on Facebook!