MAHighCalendar available · 108 events · Auto-updating
Groton Dunstable Regional — School Calendar 2026-27
High|Groton, Massachusetts|Groton-Dunstable
Groton, MA 01450
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Upcoming Events
Aug
25
Tue
Birth of the Prophet Muhammad (Sunni)Event
Aug
25
Tue
Birth of the Prophet Muhammad (Sunni)Event
Aug
27
Thu
Welcome to Kindergarten - Aug 27 5:30-6:30 Event
Aug
31
Mon
Birth of the Prophet Muhammad (Shia)Event
Aug
31
Mon
Birth of the Prophet Muhammad (Shia)Event
Sep
8
Tue
ParyushanEvent
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School Profile
School Statistics
Academics (SY 2020-21)
ELA Proficiency
80-84%
Math Proficiency
80-84%
Graduation Rate
>=95%
Chronic Absenteeism
5.8%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
15 courses offered
120 students enrolled
Dual Enrollment
14 students enrolled
SAT/ACT
229 test takers
Athletics
26 sports, 38 teams
512 participants
Student-Teacher Ratio: 12.2:1
Near average in MATechnology & Internet Access (SY 2021-22)
1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
778
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
54
100% fully certified
Counselors
5
Psychologists
0.5
Social Workers
0.30000001
Nurses
1.7
School Resource Officers
0.80000001
Security Staff
8
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$21,709
Total current expenditure
Instruction Spending
$12,908
Per pupil, classroom only
Total Revenue/Pupil
$24,509
All funding sources
Funding Sources
Federal 5%State 32%Local 63%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$713,764
+1.6% 1yr+31.0% 5yr
Boston, MA metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
11.9%
Below 150% poverty line
4.4%
Unemployment rate
2.5%
Uninsured residents
6.6%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
429
Ages 3-21 under IDEA
School-Age (6-21)
403
Receiving special ed services
Est. % of Enrollment
58%
District rate, school may vary
Disability Categories (District)
Other Health Impairment
96 (24%)
Specific Learning Disability
89 (22%)
Autism
76 (19%)
Speech/Language Impairment
50 (12%)
Emotional Disturbance
22 (5%)
Intellectual Disability
6 (1%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
659
Current enrollment
Stable(-9% 5yr)Coming Up
Tue, Aug 25, 2026
Birth of the Prophet Muhammad (Sunni)
EventTue, Aug 25, 2026
Birth of the Prophet Muhammad (Sunni)
EventThu, Aug 27, 2026
Welcome to Kindergarten - Aug 27 5:30-6:30
EventFull School Calendar 2026-27
| Date | Event |
|---|---|
| Tue, Sep 8, 2026 | Paryushan |
| Tue, Sep 8, 2026 | Paryushan |
| Fri, Sep 11, 2026 | Rosh Hashanah |
| Fri, Sep 11, 2026 | Rosh Hashanah |
| Thu, Sep 17, 2026 | Middle School Open House |
| Thu, Sep 17, 2026 | Middle School Open House |
| Sun, Sep 20, 2026 | Yom Kippur |
| Sun, Sep 20, 2026 | Yom Kippur |
| Fri, Sep 25, 2026 | Sukkot |
| Fri, Sep 25, 2026 | Sukkot |
| Fri, Oct 2, 2026 | Shemini Atzeret/Simchat Torah |
| Fri, Oct 2, 2026 | Shemini Atzeret/Simchat Torah |
| Sun, Nov 8, 2026 | Diwali |
| Sun, Nov 8, 2026 | Diwali |
| Tue, Nov 10, 2026 | Birth of the Báb |
| Tue, Nov 10, 2026 | Birth of the Báb |
| Wed, Nov 11, 2026 | Birth of the Bahá’u’lláh |
| Wed, Nov 11, 2026 | Birth of the Bahá’u’lláh |
| Fri, Dec 4, 2026 | Hanukkah |
| Fri, Dec 4, 2026 | Hanukkah |
| Fri, Dec 11, 2026 | Birthday of ‘Alī ibn Abī Tālib |
| Fri, Dec 11, 2026 | Birthday of ‘Alī ibn Abī Tālib |
| Fri, Dec 25, 2026 | Christmas |
| Fri, Dec 25, 2026 | Christmas |
| Sat, Dec 26, 2026 | Kwanzaa |
| Sat, Dec 26, 2026 | Kwanzaa |
| Wed, Jan 6, 2027 | Feast of the Epiphany |
| Wed, Jan 6, 2027 | Feast of the Epiphany |
| Thu, Jan 7, 2027 | Eastern Orthodox Christmas |
| Thu, Jan 7, 2027 | Eastern Orthodox Christmas |
| Fri, Jan 15, 2027 | Sankranti |
| Fri, Jan 15, 2027 | Sankranti |
| Sat, Feb 6, 2027 | Lunar New Year |
| Sat, Feb 6, 2027 | Lunar New Year |
| Sun, Feb 7, 2027 | Ramadan |
| Sun, Feb 7, 2027 | Ramadan |
| Wed, Feb 10, 2027 | Ash Wednesday |
| Wed, Feb 10, 2027 | Lent Begins |
| Wed, Feb 10, 2027 | Ash Wednesday |
| Tue, Mar 2, 2027 | 23rd Night of Ramadan |
| Tue, Mar 2, 2027 | 23rd Night of Ramadan |
| Sat, Mar 6, 2027 | 27th Night of Ramadan |
| Sat, Mar 6, 2027 | 27th Night of Ramadan |
| Tue, Mar 9, 2027 | Eid al-Fitr |
| Tue, Mar 9, 2027 | Eid al-Fitr |
| Mon, Mar 15, 2027 | Eastern Orthodox Beginning of Lent |
| Mon, Mar 15, 2027 | Eastern Orthodox Beginning of Lent |
| Sun, Mar 21, 2027 | Now-Rúz |
| Sun, Mar 21, 2027 | Now-Rúz |
| Mon, Mar 22, 2027 | Holi |
| Mon, Mar 22, 2027 | Purim |
| Mon, Mar 22, 2027 | Holi |
| Mon, Mar 22, 2027 | Purim |
| Fri, Mar 26, 2027 | Good Friday |
| Fri, Mar 26, 2027 | Good Friday |
| Sun, Mar 28, 2027 | Easter |
| Sun, Mar 28, 2027 | Easter |
| Wed, Apr 14, 2027 | Vaisakhi |
| Wed, Apr 14, 2027 | Vaisakhi |
| Wed, Apr 21, 2027 | Passover (Pesach) |
| Wed, Apr 21, 2027 | First Day of Ridván |
| Wed, Apr 21, 2027 | First Day of Ridván |
| Wed, Apr 21, 2027 | Passover (Pesach) |
| Thu, Apr 29, 2027 | Ninth Day of Ridván |
| Thu, Apr 29, 2027 | Ninth Day of Ridván |
| Fri, Apr 30, 2027 | Eastern Orthodox Good Friday |
| Fri, Apr 30, 2027 | Eastern Orthodox Good Friday |
| Sun, May 2, 2027 | Twelfth Day of Ridván |
| Sun, May 2, 2027 | Eastern Orthodox Easter |
| Sun, May 2, 2027 | Twelfth Day of Ridván |
| Sun, May 2, 2027 | Eastern Orthodox Easter |
| Thu, May 6, 2027 | Ascension Day |
| Thu, May 6, 2027 | Ascension Day |
| Sat, May 15, 2027 | Holy Day of Arafah |
| Sat, May 15, 2027 | Holy Day of Arafah |
| Sun, May 16, 2027 | Eid al-Adha |
| Sun, May 16, 2027 | Eid al-Adha |
| Thu, May 20, 2027 | Vesak (Theravada) |
| Thu, May 20, 2027 | Vesak (Mahayana) |
| Thu, May 20, 2027 | Vesak (Mahayana) |
| Thu, May 20, 2027 | Vesak (Theravada) |
| Mon, May 24, 2027 | Declaration of the Báb |
| Mon, May 24, 2027 | Eid al-Ghadeer |
| Mon, May 24, 2027 | Eid al-Ghadeer |
| Mon, May 24, 2027 | Declaration of the Báb |
| Sat, May 29, 2027 | Ascension of the Bahá'u'lláh |
| Sat, May 29, 2027 | Ascension of the Bahá'u'lláh |
| Sun, Jun 6, 2027 | 1st of Muharram (Islamic New Year) |
| Sun, Jun 6, 2027 | 1st of Muharram (Islamic New Year) |
| Thu, Jun 10, 2027 | Eastern Orthodox Ascension Day |
| Thu, Jun 10, 2027 | Shavuot |
| Thu, Jun 10, 2027 | Shavuot |
| Thu, Jun 10, 2027 | Eastern Orthodox Ascension Day |
| Tue, Jun 15, 2027 | 10th of Muharram (Ashura) |
| Tue, Jun 15, 2027 | 10th of Muharram (Ashura) |
| Sat, Jun 19, 2027 | Juneteenth |
| Sat, Jun 19, 2027 | Juneteenth |
Showing 97 events for the 2026-27 school year
Frequently Asked Questions about Groton Dunstable Regional
Groton Dunstable Regional currently enrolls 689 students across High grade levels. The school operates under the local school district in MA.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data