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Cabin John Middle School

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10701 Gainsborough Road, Potomac, Maryland 20854
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Welcome to CABIN JOHN MS
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Spring Photos 2025

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News

CJMS Homework Club

Begins on Thursday, September 21 in room 1121. No registration required. Just show up!

CJMS Activities & Clubs

Registration for CJMS Activities opens in late September.

Lost your Chromebook Charger?

Please purchase your own replacement charger if you have lost yours.

Model UN

Registration is open and the first session is September 21.

CJMS Yearbook On Sale

Have you ordered your yearbook yet?

2024-2025 Back to School Information

Read all the details about the upcoming school year.

Anti-racist/Anti-bias (ABAR) Work at CJMS

What does the ABAR journey look like at Cabin John?

Girls on the Run is back!

Girls on the Run is back! Registration opens August 15th and closes September 22th @ 5pm.

6th Grade Parents: Immunization Requirements

There are Immunization Requirements to enter 7th Grade. Please read details.

Did you lose your Chromebook charger?

Click here to pay $25 for the lost charger.  This is required to participate in the grade 8 end-of-year activities.

Not Returning to Cabin John Next Year?

Please notify the Counseling Office

How to Find Mental Health Resources and Supports in MCPS

Get the MCPS Stronger Student mobile app

CARES Tutoring Snack Request

School Information

10701 Gainsborough Road
Potomac, MD 20854
Bus Routes

Phone: 240-406-1600
Fax:
Counseling Office: 240-406-1560
Health Room: 240-406-1570

Principal: Ms. Somer Snider

Principal:
Somer_Snider@mcpsmd.org

Assistant Principal:
Mr. Casey Siddons
Assistant Principal:
Mr. Andrew Lee
Assistant School Administrator:
Ms. Jennifer Wingate

Attendance: 240-406-1599

Weekly Updates

Chromebook Request Form

Who to Contact

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  • Other Links

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Contact Webmaster

 

    Upcoming Events

    Sat, October 18
    Professional day for all staff; no school for students

    Wed, November 5
    General Election Day—Schools and offices closed

    Thu, January 1
    New Year's Day—Schools and offices closed

    Tue, January 20
    Dr. Martin Luther King, Jr. Day and Inauguration Day—Schools and offices closed

    Thu, January 29
    Grading and Planning for the end of term; no school for students

    Tue, February 17
    Presidents' Day—Schools and offices closed

    Sat, February 28
    Early release day for students

    Tue, March 31
    Grading and Planning for the end of term; no school for students

    Tue, May 26
    Memorial Day—Schools and offices closed

    Sat, June 13
    Last day of school for students; early release day for students

    Tue, June 16
    Grading and Planning for the end of term

    View Full Calendar

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    Saturday School

    This page is maintained by the Cabin John Middle School Web Team. Cougar photo by fPat on Flickr.

     

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