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RSU 40/MSAD 40 — District Profile & Schools

Union, Maine · Knox County

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Key Dates — RSU 40/MSAD 40 School Calendar

Scheduled breaks include Thanksgiving Break (Wed, Nov 25, 2026 to Fri, Nov 27, 2026), Holiday Break (Sun, Dec 20, 2026 to Sat, Jan 2, 2027), Holiday Break (Winter) (Wed, Dec 23, 2026 to Sat, Jan 2, 2027), Winter Break (Mon, Feb 15, 2027 to Fri, Feb 19, 2027), Spring Break (Mon, Apr 19, 2027 to Fri, Apr 23, 2027).

Thanksgiving Break
Wed, Nov 25, 2026 to Fri, Nov 27, 2026
Holiday Break
Sun, Dec 20, 2026 to Sat, Jan 2, 2027
Holiday Break (Winter)
Wed, Dec 23, 2026 to Sat, Jan 2, 2027
Winter Break
Mon, Feb 15, 2027 to Fri, Feb 19, 2027
Spring Break
Mon, Apr 19, 2027 to Fri, Apr 23, 2027
No School
Fri, Sep 4, 2026
Labor Day
Mon, Sep 7, 2026
Indigenous Peoples' Day
Mon, Oct 12, 2026
Veterans Day
Wed, Nov 11, 2026
Thanksgiving Day
Thu, Nov 26, 2026
Christmas Day
Fri, Dec 25, 2026
New Years Day
Fri, Jan 1, 2027
Martin Luther King, Jr. Day
Mon, Jan 18, 2027
President's Day
Mon, Feb 15, 2027
Patriot's Day
Mon, Apr 19, 2027
1,782
Students
7
Schools
5 elem · 1 mid · 1 high
10.4:1
Student-Teacher
172 teachers
-1 - 12
Grades

Quick Facts

255
Avg. School Size
405
Total Staff

RSU 40/MSAD 40 Calendar

52 events

Tue, Aug 25

PD Day

Workshop Day

Wed, Aug 26

PD Day

Workshop Day

Thu, Aug 27

PD Day

Workshop Day

Tue, Sep 1

Event

First Day of School (Grades K-9)

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

Tue, Sep 1

Event

First Day Grades K-9

Wed, Sep 2

Event

First Day of School (Grades 10-12)

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

Wed, Sep 2

Event

First Day Grades 10-12

Fri, Sep 4

Event

No School

Mon, Sep 7

Holiday

Labor Day

Check the calendar for holiday observance details.

Tue, Sep 8

Event

First Day of School (Pre K)

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

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Data source: official RSU 40/MSAD 40 website · Last verified May 20, 2026 · How we verify this data

Contact

Address
PO Box 701
Union, ME 04862
Phone
(207)785-2277

Staff & Students

Teachers (FTE)
172
Total Staff
405
Data Source
NCES Common Core of Data
School Year 2023-24

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