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RSU 51/MSAD 51 School Calendar 2026-27

Cumberland, Maine · Cumberland County

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Coming Up

Wed, Oct 28
Early Release Wednesday
Wed, Oct 28
Early Release Wednesday
Wed, Nov 4
Early Release Wednesday
Wed, Nov 4
Early Release Wednesday
Wed, Nov 18
Early Release Wednesday
Wed, Nov 18
Early Release Wednesday

Full School Calendar 2026-27

149 events

Source

Thu, Aug 27

PD Day

Professional Learning Day - NO STUDENTS

Thu, Aug 27

PD Day

Professional Learning Day - NO STUDENTS

Fri, Aug 28

Event

NO SCHOOL - Students & Staff

Fri, Aug 28

Event

NO SCHOOL - Students & Staff

Mon, Aug 31

Event

First Day of School (Grades 1-9)

Review the school calendar for grade-specific start dates and times.

Mon, Aug 31

Event

First Day of School (Grades 1-9)

Review the school calendar for grade-specific start dates and times.

Mon, Aug 31

Event

Grade 9 Orientation

Mon, Aug 31

Event

Grade 9 Orientation

Tue, Sep 1

Event

First Day of School (Grades 10-12)

Confirm bus route and pickup time. Early dismissal may apply.

Tue, Sep 1

Event

First Day of School (Grades 10-12)

Confirm bus route and pickup time. Early dismissal may apply.

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

Key Dates — RSU 51/MSAD 51 School 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).

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
Pre-K–12
Grades

Quick Facts

548
Avg. School Size
610
Total Staff

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

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