The Groton Dunstable Middle School Parent Teacher Organization (GDMS PTO) is a nonprofit organization whose purpose is to promote, encourage, & build community; to support the families of our students, teachers, administration, & within the GDRMS community.
GDMS PTO
Canobie Lake Park!!
Final call for ticket purchases! We are reopening ticket sales for ONE DAY ONLY (sales will close June 11)!
Get your last minute tickets now. The last chance to purchase Canobie Lake Park 2025 tickets is now!
TICKET PICKUP JUNE 13 OR JUNE 16!!
Our annual day at the park is back!
Be sure to pick your tickets up at GDRMS South Building on June 13 or June 16 between 2:30p and 4:30p!
Please note you must provide your own transportation and chaperone for your student.
More details on our Events page.
GDMS PTO Executive Board Openings
Are you looking to get involved and eager to make a difference at the middle school?
The GDMS PTO Executive Board may be just the thing for you!
We have several openings for the 2025-2026 school year and are welcoming interest from our middle school parents!
Feel free to reach out with any questions, or fill out this form with your interest.
School ToolBox is Here!
Yes, school hasn’t even ended yet we are already thinking about next year!
Get those supplies ordered now and head into summer without a care in the world!
Ordering for the pre-packaged boxes will be available throughout the summer and all supplies will be delivered to your door.
