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Greely Middle School 4-5 Cumberland ★ North Yarmouth

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Latest News

assistant principals

Happy National Assistant Principals Week! 🎉

We want to take a moment to recognize and thank the incredible assistant principals of MSAD #51. Your leadership, dedication, and unwavering support for students, staff, and families make a lasting difference every single day. From solving challenges behind the scenes to building strong, positive school communities, your impact does not go unnoticed.

We appreciate all that you do—today and every day! 💙
GHS student mock interviews

MSAD #51 District Newsletter - April 6, 2026

On March 27, students in Katie Dexter’s Public Speaking class at GHS participated in mock interviews, gaining hands-on experience and receiving valuable feedback from interviewers.
special olympics swim meet

Special Olympics Swim Meet

Greely Special Olympics athletes participated in the Cumberland County Swim Meet on 3/27 at Cape Elizabeth High School. 🏊‍♀️

These athletes showed up, worked incredibly hard, and gave it their all in the pool. We are so proud of their effort, determination, and teamwork—bringing home lots of ribbons!

Way to go, Greely!

From Coach Bogle and Coach Costable
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Welcome!

chalk writing on sidewalk
Welcome to the Greely Middle School 4-5 website! We are very glad to have you and your child with us and look forward to working with you to make the school year an exciting and rewarding experience. Please join the staff and me in a common effort to provide your child with the best education possible while at GMS 4-5. Your active involvement is necessary to ensure that your child will meet or exceed academic standards.  Please do not hesitate to contact the teachers or me if you have any questions or concerns. We also would love to hear from you when you are satisfied with the work we do. Carol MacArthur, Principal
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