Home
Calendars
Guides
Rural

RSU 51/MSAD 51 — District Profile & Schools

Cumberland, Maine · Cumberland County

Sync RSU 51/MSAD 51's calendar to your phone — PA days, breaks, holidays, and more. $29.99/year. Get started

WebsiteSchool Rankings

Key Dates — RSU 51/MSAD 51 School Calendar

The first day of school in RSU 51/MSAD 51 is Mon, Aug 31, 2026, and the last day of school is Fri, Jun 11, 2027, according to the district's published calendar. Scheduled breaks include NO SCHOOL - December Break (Wed, Dec 23, 2026 to Thu, Dec 31, 2026), NO SCHOOL - Winter Break (Tue, Feb 16, 2027 to Fri, Feb 19, 2027), NO SCHOOL - Spring Break (Tue, Apr 20, 2027 to Fri, Apr 23, 2027).

First day of school
Mon, Aug 31, 2026
Last day of school
Fri, Jun 11, 2027
NO SCHOOL - December Break
Wed, Dec 23, 2026 to Thu, Dec 31, 2026
NO SCHOOL - Winter Break
Tue, Feb 16, 2027 to Fri, Feb 19, 2027
NO SCHOOL - Spring Break
Tue, Apr 20, 2027 to Fri, Apr 23, 2027
NO SCHOOL - Students & Staff
Fri, Aug 28, 2026 to Fri, Sep 4, 2026
NO SCHOOL - Labor Day
Mon, Sep 7, 2026
NO SCHOOL - Indigenous Peoples Day
Mon, Oct 12, 2026
NO SCHOOL - Thanksgiving
Thu, Nov 26, 2026 to Fri, Nov 27, 2026
NO SCHOOL - New Year Day (Observed)
Fri, Jan 1, 2027
NO SCHOOL - Martin Luther King Jr. Day
Mon, Jan 18, 2027
NO SCHOOL - Presidents Day
Mon, Feb 15, 2027
NO SCHOOL - Patriots Day
Mon, Apr 19, 2027
NO SCHOOL - Memorial Day
Mon, May 31, 2027
NO SCHOOL - Juneteenth (Observed)
Fri, Jun 18, 2027
2,193
Students
4
Schools
2 elem · 1 mid · 1 high
10.6:1
Student-Teacher
207 teachers
-1 - 12
Grades

Quick Facts

548
Avg. School Size
610
Total Staff

RSU 51/MSAD 51 Calendar

155 events

Source

Thu, Jul 16

Event

School Board Meeting

Thu, Jul 16

Event

CSS Walk Through

Thu, Jul 16

Event

School Board Meeting

Thu, Jul 16

Event

CSS Walk Through

Mon, Aug 10

Event

School Board Meeting - Board Retreat

Mon, Aug 10

Event

School Board Meeting - Board Retreat

Thu, Aug 13

Event

School Board Meeting - Board Retreat

Tue, Aug 25

PD Day

Professional Learning Day - NO STUDENTS

Tue, Aug 25

PD Day

Professional Learning Day - NO STUDENTS

Wed, Aug 26

PD Day

Professional Learning Day - NO STUDENTS

Need help subscribing? See our guides for Google Calendar, Apple Calendar, or Outlook.

Data source: official RSU 51/MSAD 51 website · How we verify this data

Contact

Address
PO Box 6A
Cumberland, ME 04021
Phone
(207)829-4800

Staff & Students

Teachers (FTE)
207
Total Staff
610
Data Source
NCES Common Core of Data
School Year 2023-24

Frequently Asked Questions about RSU 51/MSAD 51

The first day of school in RSU 51/MSAD 51 is Mon, Aug 31, 2026, according to the district's published calendar.

More Maine School District Calendars

Lewiston Public Schools
Lewiston, ME school calendar
Bangor Public Schools
Bangor, ME school calendar
RSU 06/MSAD 06
Buxton, ME school calendar
Sanford Public Schools
Sanford, ME school calendar
RSU 17/MSAD 17
South Paris, ME school calendar
RSU 14
Windham, ME school calendar
South Portland Public Schools
South Portland, ME school calendar
RSU 57/MSAD 57
Waterboro, ME school calendar

Calendar Guides

Google Calendar Guide
How to subscribe, sync, and troubleshoot
Apple Calendar Guide
iPhone, iPad, and Mac setup steps
Outlook Calendar Guide
Subscribe on web, desktop, and mobile
Calendar Glossary
ICS, webcal, CalDAV, and more explained