Official School Calendar for Academic Year 2026-2027
Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel 2026–27 calendar dates
| Date | Event |
|---|---|
| Aug 24-25, 2026 | New Instructional Staff Orientation |
| Aug 26-28, 2026 | Professional Development Days |
| Aug 31, 2026 | First Student Day (Grades 1-9 and SRTC/BRTC) |
| Sep 1, 2026 | First Student Day (Grades 10-12) |
| Sep 2, 2026 | First Student Day (Pre-K and Kindergarten) |
| Sep 4, 2026 | Vacation (No School) |
| Sep 7, 2026 | Labor Day Observed (No School) |
| Oct 9, 2026 | Professional Development Day |
| Oct 12, 2026 | Indigenous Peoples' Day (No School) |
| Oct 30, 2026 | Quarter End |
| Nov 11, 2026 | Veterans Day Observed (No School) |
| Nov 25, 2026 | Parent/Teacher Conference (Teachers Only) |
| Nov 26-27, 2026 | Thanksgiving Vacation (No School) |
| Nov 27, 2026 | Trimester End |
| Dec 23-31, 2026 | Winter Break / Vacation (No School) |
| Jan 1, 2027 | New Year's Day Holiday (No School) |
| Jan 4, 2027 | School Resumes |
| Jan 18, 2027 | Martin Luther King Jr. Day (No School) |
| Jan 22, 2027 | Quarter End |
| Feb 15-19, 2027 | Winter Vacation (No School) |
| Mar 12, 2027 | Professional Development Day |
| Mar 12, 2027 | Trimester End |
| Apr 7, 2027 | Late Start / Early Release Day |
| Apr 16, 2027 | Parent/Teacher Conference (Teachers Only) |
| Apr 19-23, 2027 | Spring Break / Vacation (No School) |
| Apr 2, 2027 | Quarter End |
| May 3-4, 2027 | Pre-K Screening (No School for Pre-K Students) |
| May 5, 2027 | Late Start / Early Release Day |
| May 31, 2027 | Memorial Day (No School) |
| Jun 2, 2027 | Late Start / Early Release Day |
| Jun 13, 2027 | Anticipated KHS Graduation |
| Jun 14, 2027 | Last Student Day (Half Day) |
| Jun 18, 2027 | Juneteenth (No School) |
| Jun 14, 2027 | Quarter End |
| Jun 14, 2027 | Trimester End |
Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel Calendar 26-27 Revised FAQs
When is the first day of school in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
The first day of school for students in Grades 1-9 is August 31, 2026. Students in Grades 10-12 begin on September 1, 2026, and Pre-K and Kindergarten students begin on September 2, 2026.
When is Spring Break in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
Spring Break is scheduled from April 19-23, 2027. Schools will be closed during this vacation period.
When is Christmas Break in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
Christmas Break begins on December 23, 2026, and continues through January 1, 2027. Students return to school on January 4, 2027.
When is Winter Break in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
Winter Break is scheduled from February 15-19, 2027. There will be no school for students during this period.
When is Thanksgiving Break in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
Thanksgiving Break will take place on November 26-27, 2026. Schools will be closed for the holiday vacation.
When is the last day of school in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
The anticipated last student day is June 14, 2027, which will be a half day for students. The date may be adjusted if additional snow days are used.
When is Labor Day in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
Labor Day will be observed on September 7, 2026. There will be no school on this day.
When is Indigenous Peoples' Day in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
Indigenous Peoples' Day will be observed on October 12, 2026, and schools will be closed.
When is Martin Luther King Jr. Day in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
Martin Luther King Jr. Day will be observed on January 18, 2027. There will be no school.
When is Memorial Day in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
Memorial Day will be observed on May 31, 2027. Schools will be closed for the holiday.
When is Juneteenth observed in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
Juneteenth will be observed on June 18, 2027. There will be no school on this day.
When are Parent-Teacher Conferences in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
Parent-Teacher Conference days for teachers only are scheduled for November 25, 2026, and April 16, 2027.
When are Professional Development Days in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
Professional Development Days are scheduled for August 26-28, 2026, October 9, 2026, and March 12, 2027.
When is high school graduation in Regional School Unit 21 - Kennebunk, Kennebunkport, and Arundel for 2026-2027?
The anticipated Kennebunk High School graduation is scheduled for June 13, 2027.
Dates can change after publication. Read our calendar disclaimer.