Rural

RSU 51/MSAD 51 — District Profile & Schools

Cumberland, Maine · Cumberland County

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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

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

150 events

Source

Mon, Aug 10

Event

School Board Meeting - Board Retreat

Check the published agenda for board retreat topics and details.

Mon, Aug 10

Event

School Board Meeting - Board Retreat

Check the published agenda for board retreat topics and details.

Thu, Aug 13

Event

School Board Meeting - Board Retreat

Check the published agenda for board retreat topics and details.

Tue, Aug 25

PD Day