
Dear Mustang Nation,
Attached is the updated calendar for the 2025–2026 school year.
Please note that the final scheduled student day—weather and other cancellations aside—is set for June 12, 2026.
We also wanted to let you know that all open houses for all seven schools are planned for the evening of Thursday, August 28, 2025. More details will be shared as the date approaches.

Hello Mustang Nation - please use the link below to access the MHS Student & Family Newsletter for the week of 06.09.25 - 06.13.25. This is the final edition of the newsletter for the 2024-2025 school year: https://secure.smore.com/n/ype39

Good afternoon, Mustang Nation! The wait is over — tonight is the night! Join us in celebrating Massabesic High School’s Class of 2025 as they graduate at 7:00 PM at the Cross Insurance Arena in Portland. Can’t make it in person? Watch the celebration live here: https://www.youtube.com/watch?v=tJ4phHefFgA

Hello MHS Community - please review the letter linked below regarding a Hold in Place on the MHS campus this morning: https://docs.google.com/document/d/1AiwBFu7Z1722YKf63UXjZMiD6nFaj56f/edit?usp=sharing&ouid=111800958620378406692&rtpof=true&sd=true

Good morning, Mustang Nation! Click the link below to view the latest edition of the RSU 57 Community Newsletter! https://secure.smore.com/n/0wxa8 Have a wonderful day.

Click on the link to access the final MMS Family Newsletter of the 2024-2025 School Year:
https://secure.smore.com/n/08hdv

Hello Mustang Nation - please use the link below to access the MHS Student & Family Newsletter for the week of 06.02.25 - 06.06.25: https://secure.smore.com/n/ah5wcb

Hello Mustang Nation! MHS is pleased to announce the TOP TEN STUDENTS from the Class of 2025. Please use the link below to access this announcement newsletter: https://secure.smore.com/n/h92mr

For more info:
https://sites.google.com/d/10Q0pw5EakXM49hRIhm2Ja7172FFvaAIn/p/1xAzBVDWfj3UksP8FWre4TYHo8NAhMVGT/edit


Elementary June Menus.



Middle School June Menus.



High School June Menus.



Hello Mustang Nation - please use the link below to access the MHS Student & Family Newsletter for the week of 05.27.25 - 05.30.25:
https://secure.smore.com/n/k8af1

Hello Mustang Nation - please use the link below to access the MHS Student & Family Newsletter for the week of 05.19.25 - 05.23.25: https://secure.smore.com/n/n5743

Massabesic Middle School sent a group of sixteen students to the 7th annual student leadership conference at the University of New England on Monday, May 12. They joined students from 14 other schools for this event. Thank you to Ms. Bernier and Ms. Pagano for planning and organizing this experience for our students. We are so excited to see these students bring their new leadership skills back to MMS!




Hello Mustang Nation - please use the link below to view a letter from Principal Thurlow regarding a building evacuation event on 05.14.25: https://docs.google.com/document/d/1f5PexsxfiYLUojGha8AXGJCqQMMeah1P/edit

Good Afternoon, Mustang Nation! This is a friendly reminder that tomorrow, May 14th, is an Early Release Day for all RSU 57 students. Thank you.

Please use the following link to view an important community notice from Dr. Stephen Marquis regarding today’s MHS closure. Thank you.
https://5il.co/3fu8p

Hello Mustang Nation - thank you for your patience as we manage boiler challenges in the MHS West Building. We are confident we will be up and running tomorrow to reopen school. Tuesday, May 13 will be a WHITE DAY in our rotation. Athletic practices and events that are schedule for this afternoon WILL take place as originally scheduled. Student-athletes will need to find their own transportation to campus this afternoon, but late buses will run this afternoon as originally scheduled. Stay tuned for additional updates.

Dear RSU 57 Community, Due to a heating oil leak and associated smell, school the MHS West building is closed for today and there will be no school for MHS students while our team and vendor work to mitigate the issue. MHS West Staff are asked to report to the MHS East building. The rest of campus remains operational. This situation only impacts the main MHS building itself.