MEHighATSICalendar available · 63 events · Auto-updating
Events confirmed from RSU 57/MSAD 57's official calendar.
Massabesic High School — School Calendar 2026-27
High|Waterboro, Maine|RSU 57/MSAD 57
Waterboro, ME 04087
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Upcoming Events
Oct
2
Fri
Pep RallyEvent
Check the event notice for time and participation details.
Oct
3
Sat
Homecoming DanceEvent
Check the event details for ticket information and logistics.
Oct
6
Tue
College Information NightEvent
Oct
7
Wed
Early Release DayEvent
Oct
7
Wed
Early Release Day (dismissal 1:00pm parent / 1:15pm bus)half_dayDistrict-wide
Review the dismissal times for different transportation methods.
Oct
9
Fri
Progress Report 1 AvailableEvent
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School Profile
Grades
9–12
Enrollment
898
Student:Teacher
13.8:1
Locale
Rural
District
RSU 57/MSAD 57Econ. Disadvantaged
31.9%
Phone
(207)247-3141School Statistics
Academics (SY 2020-21)
ELA Proficiency
75-79%
Math Proficiency
85-89%
Graduation Rate
86%
Chronic Absenteeism
26.5%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
12 courses offered
82 students enrolled
Gifted & Talented
52 students enrolled
Dual Enrollment
152 students enrolled
SAT/ACT
65 test takers
Athletics
21 sports, 34 teams
491 participants
Student-Teacher Ratio: 14.2:1
Worse than average in METechnology & Internet Access (SY 2021-22)
1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
907
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
61.2
87% fully certified
Counselors
4
Social Workers
5
Nurses
1
School Resource Officers
1
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$15,891
Total current expenditure
Instruction Spending
$8,272
Per pupil, classroom only
Total Revenue/Pupil
$17,841
All funding sources
Funding Sources
Federal 6%State 36%Local 58%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$518,074
+0.9% 1yr+40.7% 5yr
Portland, ME metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
13.5%
Below 150% poverty line
3.5%
Unemployment rate
5.4%
Uninsured residents
5.3%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
572
Ages 3-21 under IDEA
School-Age (6-21)
572
Receiving special ed services
Est. % of Enrollment
64%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
154 (27%)
Speech/Language Impairment
131 (23%)
Other Health Impairment
114 (20%)
Autism
89 (16%)
Emotional Disturbance
35 (6%)
Intellectual Disability
12 (2%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
867
Current enrollment
Stable(-2% 5yr)Coming Up
Fri, Oct 2, 2026
Pep Rally
Check the event notice for time and participation details.
EventSat, Oct 3, 2026
Homecoming Dance
Check the event details for ticket information and logistics.
EventTue, Oct 6, 2026
College Information Night
EventFull School Calendar 2026-27
Events marked District-wide apply to all schools in RSU 57/MSAD 57. Massabesic High School follows the district calendar.
| Date | Event |
|---|---|
| Fri, Sep 4, 2026 | Holiday Recess (No School) District-wide Banks, government offices, and schools may be closed. |
| Fri, Sep 4, 2026 | No School - Labor Day WeekendDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Sep 7, 2026 | Labor Day (No School)District-wide Banks, government offices, and schools may be closed. |
| Wed, Sep 9, 2026 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Wed, Sep 23, 2026 | Early ReleaseDistrict-wide |
| Mon, Sep 28, 2026 | Homecoming Week |
| Wed, Sep 30, 2026 | Math NWEA 9th and 10th graders |
| Fri, Oct 2, 2026 | NHS Applications Due |
| Fri, Oct 2, 2026 | Pep Rally Check the event notice for time and participation details. |
| Sat, Oct 3, 2026 | Homecoming Dance Check the event details for ticket information and logistics. |
| Tue, Oct 6, 2026 | College Information Night |
| Wed, Oct 7, 2026 | Early Release Day |
| Wed, Oct 7, 2026 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Fri, Oct 9, 2026 | Progress Report 1 Available |
| Mon, Oct 12, 2026 | District Closed: Indigenous Peoples’ Day |
| Wed, Oct 14, 2026 | Reading NWEA testing for 9th and 10th graders |
| Wed, Oct 21, 2026 | Early Release Day |
| Wed, Oct 21, 2026 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Fri, Oct 23, 2026 | Fall NWEA Window Closes |
| Sat, Oct 24, 2026 | MHS Art Fall Craft Fair |
| Tue, Nov 3, 2026 | Election Day (Teacher PD)District-wide |
| Thu, Nov 12, 2026 | Parent Teacher ConferencesDistrict-wide Check the calendar for scheduled conference times and sign-up details. |
| Wed, Nov 18, 2026 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Thu, Nov 19, 2026 | Parent Teacher ConferencesDistrict-wide Check the calendar for scheduled conference times and sign-up details. |
| Fri, Nov 20, 2026 | Still Life With Iris Production Check the production notice for performance dates and ticket information. |
| Sat, Nov 21, 2026 | Still Life With Iris Production Check the production notice for performance dates and ticket information. |
| Wed, Nov 25, 2026 | Holiday Recess Banks, government offices, and schools may be closed. |
| Wed, Nov 25, 2026 | Thanksgiving Break (No School)District-wide Banks, government offices, and schools may be closed. |
| Thu, Nov 26, 2026 | District Closed: Thanksgiving ObservedDistrict-wide Banks, government offices, and schools may be closed. |
| Sun, Nov 29, 2026 | Ugly Sweater 5K |
| Wed, Dec 9, 2026 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Tue, Dec 15, 2026 | NJROTC Area Manager Inspection |
| Fri, Dec 18, 2026 | Festive Friday (Holiday Sweater or Festive Colors/Accessories)District-wide Banks, government offices, and schools may be closed. |
| Thu, Dec 24, 2026 | Holiday Break (No School)District-wide Banks, government offices, and schools may be closed. |
| Thu, Dec 24, 2026 | District Closed: Christmas District-wide Banks, government offices, and schools may be closed. |
| Fri, Dec 25, 2026 | DISTRICT CLOSED- CHRISTMAS DAYDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Dec 28, 2026 | NO SCHOOL- HOLIDAY RECESSDistrict-wide Banks, government offices, and schools may be closed. |
| Wed, Jan 13, 2027 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Mon, Jan 18, 2027 | District Closed: MLK Jr DayDistrict-wide Banks, government offices, and schools may be closed. |
| Wed, Jan 27, 2027 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Wed, Feb 10, 2027 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Mon, Feb 15, 2027 | No School: Winter BreakDistrict-wide |
| Mon, Feb 15, 2027 | District Closed: Presidents' DayDistrict-wide Banks, government offices, and schools may be closed. |
| Tue, Feb 16, 2027 | Winter RecessDistrict-wide |
| Fri, Feb 19, 2027 | Winter RecessDistrict-wide |
| Wed, Mar 10, 2027 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Fri, Mar 12, 2027 | Non Student Day: Professional DevelopmentDistrict-wide No school today. Confirm childcare or before/after-care coverage. |
| Wed, Mar 24, 2027 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Wed, Apr 7, 2027 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Thu, Apr 15, 2027 | DRESS LIKE A TEACHER DAY!District-wide Students Dress Like Teachers & Teachers Dress Like Students |
| Fri, Apr 16, 2027 | No School: Spring BreakDistrict-wide Review the school calendar for the full break dates. |
| Fri, Apr 16, 2027 | NO SCHOOL- TEACHER COMP DAYDistrict-wide Review the school calendar for teacher compensation day details. |
| Mon, Apr 19, 2027 | Spring BreakDistrict-wide Review the calendar for the full break dates. |
| Tue, Apr 20, 2027 | Spring BreakDistrict-wide Review the calendar for the full break dates. |
| Wed, Apr 21, 2027 | Administrative Professionals DayDistrict-wide |
| Mon, May 3, 2027 | Teacher Appreciation WeekDistrict-wide Check the school notice for appreciation week activities and dates. |
| Thu, May 6, 2027 | NJROTC Awards Night |
| Wed, May 12, 2027 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Sat, May 15, 2027 | Prom Check the event notice for ticket information and logistics. |
| Wed, May 26, 2027 | Early Release Day (dismissal 1:00pm parent / 1:15pm bus)District-wide Review the dismissal times for different transportation methods. |
| Mon, May 31, 2027 | No School: Memorial DayDistrict-wide Banks, government offices, and schools may be closed. |
| Fri, Jun 11, 2027 | DAY (ERD: COLOR 12:15 PM DISMISSAL)District-wide |
Showing 62 events for the 2026-27 school year
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data