- School starts Thursday, Sept. 3, 2026 and ends Wednesday, June 23, 2027, an early release day, as planned. It can fall anywhere from Wednesday, June 23 to Wednesday, June 30: June 23 unless emergency closings need makeup days. The first makeup day is Feb. 15; after that, schools open June 24, 25, 28, 29 and 30, in that order, as needed.
- Thanksgiving break: Nov. 26 to 27. Students are out Thursday, Nov. 26 to Sunday, Nov. 29, back Monday, Nov. 30.
- Winter break: Dec. 24 to Jan. 1. Students are out Thursday, Dec. 24 to Sunday, Jan. 3, back Monday, Jan. 4.
- Spring break: March 26 to April 2. Students are out Friday, March 26 to Sunday, April 4, back Monday, April 5.
- Seventeen early release days for every school, plus five for some schools. Details below.
The MTPS 2026-27 calendar
This is the district's own calendar, as MTPS publishes it. Tap a page to open the full-size image.
Add the MTPS calendar to your phone
Pick a file. Each one is an all-day event per day off or half day, and a break is one event across all its days.
On an iPhone
Tap a file above, then tap Add All. The dates go into the calendar you choose.
In Google Calendar
On a computer, open Google Calendar, then Settings, then Import & export. Choose the file and the calendar to add it to. The dates show up on your Android phone too.
In Outlook
Open the downloaded file, or in Outlook on the web go to Add calendar, then Upload from file.
These files are a copy of the calendar today. If the district changes a date, download the file again.
MTPS vacations and holidays, 2026-27
Every day with no school for students, from the first day to the last: 13 entries and 30 weekdays in all.
| Day off | Dates | Days of the week | School days off |
|---|---|---|---|
| Labor Day Holiday | Sept. 7 | Mon | 1 |
| Yom Kippur Holiday | Sept. 21 | Mon | 1 |
| Columbus Day, staff professional day Staff day | Oct. 12 | Mon | 1 |
| Fall break (Election Day and NJEA Convention) Break | Nov. 2 to 6 | Mon to Fri | 5 |
| Thanksgiving break Break | Nov. 26 to 27 | Thu to Fri | 2 |
| Winter break Break | Dec. 24 to Jan. 1 | Thu to Fri | 7 |
| Martin Luther King Jr. Day Holiday | Jan. 18 | Mon | 1 |
| Presidents Day HolidayThe first emergency makeup day: schools open on Feb. 15 if a makeup day is needed | Feb. 15 | Mon | 1 |
| Eid al-Fitr, staff professional day Staff day | March 10 | Wed | 1 |
| Spring break Break | March 26 to April 2 | Fri to Fri | 6 |
| Passover Holiday | April 22 to 23 | Thu to Fri | 2 |
| Memorial Day Holiday | May 31 | Mon | 1 |
| Primary Election Day, schools closed Other | June 8 | Tue | 1 |
MTPS early release days
22 early release days in all. Seventeen are for every school. The other five are for some schools only.
| Date | Day | What | Dismissal | Who |
|---|---|---|---|---|
| Sept. 3 | Thu | First day of school | One session (half day), time not printed | All schools |
| Sept. 4 | Fri | One-session day | One session (half day), time not printed | All schools |
| Sept. 16 | Wed | Back-to-school night one-session day | One session (half day), time not printed | Marlboro Elementary School and Marlboro Memorial Middle School only |
| Sept. 24 | Thu | Back-to-school night one-session day | One session (half day), time not printed | David C. Abbott Early Learning Center only |
| Sept. 29 | Tue | Back-to-school night one-session day | One session (half day), time not printed | Marlboro Middle School only |
| Oct. 1 | Thu | Back-to-school night one-session day | One session (half day), time not printed | Asher Holmes and Dugan elementary schools only |
| Oct. 8 | Thu | Back-to-school night one-session day | One session (half day), time not printed | Defino and Robertsville elementary schools only |
| Oct. 30 | Fri | One-session day | One session (half day), time not printed | All schools |
| Nov. 25 | Wed | Day before Thanksgiving | One session (half day), time not printed | All schools |
| Dec. 1 | Tue | Parent-teacher conferences | One session (half day), time not printed | All schools |
| Dec. 2 | Wed | Parent-teacher conferences | One session (half day), time not printed | All schools |
| Dec. 3 | Thu | Parent-teacher conferences | One session (half day), time not printed | All schools |
| Dec. 4 | Fri | Parent-teacher conferences | One session (half day), time not printed | All schools |
| Dec. 23 | Wed | Day before winter break | One session (half day), time not printed | All schools |
| March 25 | Thu | Day before spring break | One session (half day), time not printed | All schools |
| April 21 | Wed | Day before Passover | One session (half day), time not printed | All schools |
| May 28 | Fri | Friday before Memorial Day | One session (half day), time not printed | All schools |
| June 17 | Thu | One-session day (8th grade graduation) | One session (half day), time not printed | All schools |
| June 18 | Fri | One-session day | One session (half day), time not printed | All schools |
| June 21 | Mon | One-session day (staff afternoon in-service) | One session (half day), time not printed | All schools |
| June 22 | Tue | One-session day (staff afternoon in-service) | One session (half day), time not printed | All schools |
| June 23 | Wed | Last day of school | One session (half day), time not printed | All schools |
Calendar notes: what to plan around
Long weekends and breaks
Every stretch of three or more days with no school, counting weekends. A half day next to a weekend adds half a day.
- 3.5-day weekend: Friday, Sept. 4 at early dismissal to Monday, Sept. 7. One-session day early release and Labor Day. Back Tuesday, Sept. 8.
- 3-day weekend: Saturday, Sept. 19 to Monday, Sept. 21. Yom Kippur. Back Tuesday, Sept. 22.
- 3-day weekend: Saturday, Oct. 10 to Monday, Oct. 12. Columbus Day, staff professional day. Back Tuesday, Oct. 13.
- 9.5 days off in a row: Friday, Oct. 30 at early dismissal to Sunday, Nov. 8. One-session day early release and fall break (Election Day and NJEA Convention). Back Monday, Nov. 9.
- 4.5-day weekend: Wednesday, Nov. 25 at early dismissal to Sunday, Nov. 29. Day before Thanksgiving early release and Thanksgiving break. Back Monday, Nov. 30.
- 2.5-day weekend: Friday, Dec. 4 at early dismissal to Sunday, Dec. 6. Parent-teacher conferences early release. Back Monday, Dec. 7.
- 11.5 days off in a row: Wednesday, Dec. 23 at early dismissal to Sunday, Jan. 3. Day before winter break early release and winter break. Back Monday, Jan. 4.
- 3-day weekend: Saturday, Jan. 16 to Monday, Jan. 18. Martin Luther King Jr. Day. Back Tuesday, Jan. 19.
- 3-day weekend: Saturday, Feb. 13 to Monday, Feb. 15. Presidents Day. Back Tuesday, Feb. 16.
- 10.5 days off in a row: Thursday, March 25 at early dismissal to Sunday, April 4. Day before spring break early release and spring break. Back Monday, April 5.
- 4.5-day weekend: Wednesday, April 21 at early dismissal to Sunday, April 25. Day before Passover early release and Passover. Back Monday, April 26.
- 3.5-day weekend: Friday, May 28 at early dismissal to Monday, May 31. Friday before Memorial Day early release and Memorial Day. Back Tuesday, June 1.
- 3-day weekend: Friday, June 18 at early dismissal to Sunday, June 20. One-session day early release. Monday, June 21, an early release day.
Two early releases on a Friday or Monday make a 2.5-day weekend.
Weeks with fewer than five school days
Fourteen weeks have fewer than five school days, and three weeks have none at all.
| Week of | School days | Why |
|---|---|---|
| Aug. 31 | 2 | Before the first day |
| Sept. 7 | 4 | Labor Day |
| Sept. 21 | 4 | Yom Kippur |
| Oct. 12 | 4 | Columbus Day, staff professional day |
| Nov. 2 | 0 | Fall break (Election Day and NJEA Convention) |
| Nov. 23 | 3 | Thanksgiving break |
| Dec. 21 | 3 | Winter break |
| Dec. 28 | 0 | Winter break |
| Jan. 18 | 4 | Martin Luther King Jr. Day |
| Feb. 15 | 4 | Presidents Day |
| March 8 | 4 | Eid al-Fitr, staff professional day |
| March 22 | 4 | Spring break |
| March 29 | 0 | Spring break |
| April 19 | 3 | Passover |
| May 31 | 4 | Memorial Day |
| June 7 | 4 | Primary Election Day, schools closed |
| June 21 | 3 | After the last day |
Teacher workdays: no school for students
Two of the days off are staff days. Teachers work; students stay home. Plan child care as you would for a holiday.
- Monday, Oct. 12: Columbus Day, staff professional day
- Wednesday, March 10: Eid al-Fitr, staff professional day
Makeup days
First emergency makeup day (Presidents Day), Monday, Feb. 15 (a school day only if the district needs to make up an emergency closing).
Also worth knowing
- School is open on some federal holidays: Veterans Day (Wednesday, Nov. 11) and Juneteenth (Friday, June 18). Banks, post offices and many offices close; school does not.
- The calendar prints no testing dates.
- Some days off may change: Presidents Day, Feb. 15 (The first emergency makeup day: schools open on Feb. 15 if a makeup day is needed).
- The last day can move. June 23 unless emergency closings need makeup days. The first makeup day is Feb. 15; after that, schools open June 24, 25, 28, 29 and 30, in that order, as needed. The planned last day is Wednesday, June 23; it can fall from Wednesday, June 23 to Wednesday, June 30.
First and last day of school
The first day of school is Thursday, Sept. 3, 2026. The last day is Wednesday, June 23, 2027, with early dismissal, as planned. It can fall anywhere from Wednesday, June 23 to Wednesday, June 30: June 23 unless emergency closings need makeup days. The first makeup day is Feb. 15; after that, schools open June 24, 25, 28, 29 and 30, in that order, as needed.
Teachers start sooner. Staff days before school run Sept. 1 to 2.
What the district notes
- Afternoon parent conferences on Dec. 3 and 4 run 12:30 to 2:30 p.m. at Memorial and the Middle School, 1:10 to 3:10 p.m. at Defino and Dugan, 1:15 to 3:15 p.m. at Asher, 1:45 to 3:45 p.m. at Abbott (K) and Robertsville, 1:50 to 3:50 p.m. at Marlboro Elementary and 2:15 to 3:45 p.m. at Abbott (PK). Each school sends families their conference times.
- Each school has a one-session day on its back-to-school night (6 to 8 p.m.): Sept. 16 Marlboro Elementary and Marlboro Memorial Middle School; Sept. 24 David C. Abbott Early Learning Center; Sept. 29 Marlboro Middle School; Oct. 1 Asher Holmes and Dugan; Oct. 8 Defino and Robertsville.
- Emergency makeup days come in this order: Monday, Feb. 15 (Presidents Day), then Thursday, June 24, Friday, June 25, Monday, June 28, Tuesday, June 29, and Wednesday, June 30.
- Veterans Day, Nov. 11, is a school day. Grade 8 graduation is Thursday, June 17.
- The calendar counts 180 student days and 184 teacher days.
Common questions
When does MTPS start in 2026?
The first day of school for Marlboro Township Public Schools is Thursday, Sept. 3, 2026.
When is the last day of school for MTPS in 2027?
The last day for students is Wednesday, June 23, 2027. It is an early release day, as planned. It can fall from Wednesday, June 23 to Wednesday, June 30: June 23 unless emergency closings need makeup days. The first makeup day is Feb. 15; after that, schools open June 24, 25, 28, 29 and 30, in that order, as needed.
When is winter break for MTPS?
Winter break runs Thursday, Dec. 24 to Friday, Jan. 1. Counting weekends, students are out Thursday, Dec. 24 to Sunday, Jan. 3 and go back Monday, Jan. 4.
When is spring break for MTPS?
Spring break runs Friday, March 26 to Friday, April 2. Counting weekends, students are out Friday, March 26 to Sunday, April 4 and go back Monday, April 5.
When is Thanksgiving break for MTPS?
Thanksgiving break runs Thursday, Nov. 26 to Friday, Nov. 27. Counting weekends, students are out Thursday, Nov. 26 to Sunday, Nov. 29 and go back Monday, Nov. 30.
Does MTPS have early release days in 2026-27?
Yes. Thursday, Sept. 3 (one session (half day), time not printed), Friday, Sept. 4 (one session (half day), time not printed), Friday, Oct. 30 (one session (half day), time not printed), Wednesday, Nov. 25 (one session (half day), time not printed), Tuesday, Dec. 1 (one session (half day), time not printed), Wednesday, Dec. 2 (one session (half day), time not printed), Thursday, Dec. 3 (one session (half day), time not printed), Friday, Dec. 4 (one session (half day), time not printed), Wednesday, Dec. 23 (one session (half day), time not printed), Thursday, March 25 (one session (half day), time not printed), Wednesday, April 21 (one session (half day), time not printed), Friday, May 28 (one session (half day), time not printed), Thursday, June 17 (one session (half day), time not printed), Friday, June 18 (one session (half day), time not printed), Monday, June 21 (one session (half day), time not printed), Tuesday, June 22 (one session (half day), time not printed) and Wednesday, June 23 (one session (half day), time not printed) are for every school. Marlboro Elementary School and Marlboro Memorial Middle School only: Wednesday, Sept. 16 (one session (half day), time not printed). David C. Abbott Early Learning Center only: Thursday, Sept. 24 (one session (half day), time not printed). Marlboro Middle School only: Tuesday, Sept. 29 (one session (half day), time not printed). Asher Holmes and Dugan elementary schools only: Thursday, Oct. 1 (one session (half day), time not printed). Defino and Robertsville elementary schools only: Thursday, Oct. 8 (one session (half day), time not printed).
How do I put the MTPS calendar on my phone?
Download one of the .ics files on this page. On an iPhone, open it and tap Add All. On Android or a computer, import it into Google Calendar or Outlook.
How we checked these dates
We read every date off the district's own calendar twice: once from the PDF's text and once from the image, cell by cell against its legend. Then we checked the days off and the one-session day from Oct. 12 to Nov. 6 against the district home page. The other dates rest on the district's calendar alone.
Every weekday on this page matches its date. If the district changes its calendar, its page is the final word.
Where each date is on the district's calendar
- First day, Sept. 3: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, September 2026 grid, 3 in yellow (One-Session Day); list "3 First Day for Students/One-Session Day"; page 2 list "Thursday & Friday, September 3 & 4, 2026 One-Session Days".
- Last day, June 23: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, June 2027 grid, 23 in yellow; list "23 One-Session Day/Last Day of School"; page 2 list "Wednesday, June 23, 2027 One-Session Day/Last Day of School".
- When the last day can move, June 23 to 30: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 2, "Schools will be open in the following order as needed: Monday, February 15, 2027; Thursday, June 24, 2027; Friday, June 25, 2027; Monday, June 28, 2027; Tuesday, June 29, 2027; Wednesday, June 30, 2027"; page 1 June grid, 24, 25 and 28 to 30 in gray (Emergency Closure Make Up One-Session Day IF NEEDED).
- Staff professional days, Sept. 1 to 2: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, September 2026 grid, 1 and 2 in green (Staff Professional Day/Schools Closed for Students); list "1,2 Staff Report/Staff Professional Days"; page 2 list "Tues. & Wed., September 1 & 2, 2026 Professional Days for Staff - Schools Closed".
- Labor Day, Sept. 7: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, September 2026 grid, 7 in red (Holiday/Schools Closed); list "7 Labor Day".
- Yom Kippur, Sept. 21: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, September 2026 grid, 21 in red; list "21 Yom Kippur".
- Columbus Day, staff professional day, Oct. 12: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, October 2026 grid, 12 in green; list "12 Staff Professional Day/Schools Closed/Columbus Day"; page 2 list "Monday, October 12, 2026 Professional Day for Staff - Schools Closed". Also: Marlboro Township Public Schools home page: District menu link to the 2026/2027 School Year Calendar (03/24/2026), and Upcoming Events, Upcoming Events: "Staff Professional Day - Schools Closed for Students - Columbus Day", Oct. 12.
- Fall break (Election Day and NJEA Convention), Nov. 2 to 6: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, November 2026 grid, 2 to 6 in red; list "2-6 Fall Break-Election Day/NJEA Conv.". Also: Marlboro Township Public Schools home page: District menu link to the 2026/2027 School Year Calendar (03/24/2026), and Upcoming Events, Upcoming Events: "SCHOOLS CLOSED - Fall Break (Election Day, NJEA Convention)" on Nov. 2, 3, 4, 5 and 6.
- Thanksgiving break, Nov. 26 to 27: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, November 2026 grid, 26 and 27 in red; list "26&27 Thanksgiving Recess".
- Winter break, Dec. 24 to Jan. 1: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, December 2026 grid, 24, 25 and 28 to 31 in red; list "24-31 Winter Recess", "25 Christmas Day"; January 2027 grid, 1 in red, list "1 New Year's Day", "4 Schools Reopen".
- Martin Luther King Jr. Day, Jan. 18: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, January 2027 grid, 18 in red; list "18 Martin L. King Jr. Day".
- Presidents Day, Feb. 15: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, February 2027 grid, 15 in red; list "15 Presidents' Day".
- Eid al-Fitr, staff professional day, March 10: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, March 2027 grid, 10 in green; list "10 Staff Professional Day/Schools Closed/Eid al-Fitr"; page 2 list "Wednesday, March 10, 2027 Professional Day for Staff - Schools Closed".
- Spring break, March 26 to April 2: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, March 2027 grid, 26 and 29 to 31 in red, list "26-31 Spring Break"; April 2027 grid, 1 and 2 in red, list "1&2 Spring Break".
- Passover, April 22 to 23: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, April 2027 grid, 22 and 23 in red; list "22&23 Passover (April 21-29, 2027)".
- Memorial Day, May 31: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, May 2027 grid, 31 in red; list "31 Memorial Day".
- Primary Election Day, schools closed, June 8: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, June 2027 grid, 8 in red; list "8 Schools Closed/Primary Election".
- First day of school, Sept. 3: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, September 2026 grid, 3 in yellow; list "3 First Day for Students/One-Session Day"; page 2 list "Thursday & Friday, September 3 & 4, 2026 One-Session Days".
- One-session day, Sept. 4: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, September 2026 grid, 4 in yellow; list "4 One-Session Day"; page 2 list "Thursday & Friday, September 3 & 4, 2026 One-Session Days".
- Back-to-school night one-session day, Sept. 16: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, "One-Session Days for Schools Holding Back-to-School Night": "Wednesday, September 16, 2026 Marlboro Elementary School & Marlboro Memorial Middle School"; back-to-school night 6 to 8 p.m.
- Back-to-school night one-session day, Sept. 24: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, "Thursday, September 24, 2026 David C. Abbott Early Learning Center" under "One-Session Days for Schools Holding Back-to-School Night".
- Back-to-school night one-session day, Sept. 29: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, "Tuesday, September 29, 2026 Marlboro Middle School" under "One-Session Days for Schools Holding Back-to-School Night".
- Back-to-school night one-session day, Oct. 1: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, "Thursday, October 1, 2026 Asher Holmes Elementary School & Dugan Elementary School" under "One-Session Days for Schools Holding Back-to-School Night".
- Back-to-school night one-session day, Oct. 8: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, "Thursday, October 8, 2026 Defino Elementary School & Robertsville Elementary School" under "One-Session Days for Schools Holding Back-to-School Night".
- One-session day, Oct. 30: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, October 2026 grid, 30 in yellow; list "30 One-Session Day"; page 2 list "Friday, October 30, 2026 One-Session Day". Also: Marlboro Township Public Schools home page: District menu link to the 2026/2027 School Year Calendar (03/24/2026), and Upcoming Events, Upcoming Events: "One-Session Day", Oct. 30.
- Day before Thanksgiving, Nov. 25: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, November 2026 grid, 25 in yellow; list "25 One-Session Day"; page 2 list "Wednesday, November 25, 2026 One-Session Day".
- Parent-teacher conferences, Dec. 1: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, December 2026 grid, 1 in light blue (Parent/Teacher Conferences/One-Session Day); list "1-4 Parent/Teacher Conferences/One-Session Days"; page 2 list "Tuesday-Friday, December 1-4, 2026 One-Session Days - Parent/Teacher Conferences".
- Parent-teacher conferences, Dec. 2: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, December 2026 grid, 2 in light blue; list "1-4 Parent/Teacher Conferences/One-Session Days"; page 2 list "Tuesday-Friday, December 1-4, 2026 One-Session Days - Parent/Teacher Conferences".
- Parent-teacher conferences, Dec. 3: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, December 2026 grid, 3 in light blue; list "1-4 Parent/Teacher Conferences/One-Session Days"; page 2 list "Tuesday-Friday, December 1-4, 2026 One-Session Days - Parent/Teacher Conferences".
- Parent-teacher conferences, Dec. 4: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, December 2026 grid, 4 in light blue; list "1-4 Parent/Teacher Conferences/One-Session Days"; page 2 list "Tuesday-Friday, December 1-4, 2026 One-Session Days - Parent/Teacher Conferences".
- Day before winter break, Dec. 23: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, December 2026 grid, 23 in yellow; list "23 One-Session Day"; page 2 list "Wednesday, December 23, 2026 One-Session Day".
- Day before spring break, March 25: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, March 2027 grid, 25 in yellow; list "25 One-Session Day"; page 2 list "Thursday, March 25, 2027 One-Session Day".
- Day before Passover, April 21: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, April 2027 grid, 21 in yellow; list "21 One-Session Day"; page 2 list "Wednesday, April 21, 2027 One-Session Day".
- Friday before Memorial Day, May 28: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, May 2027 grid, 28 in yellow; list "28 One-Session Day"; page 2 list "Friday, May 28, 2027 One-Session Day".
- One-session day (8th grade graduation), June 17: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, June 2027 grid, 17 in yellow; list "17 One-Session Day/8th Gr. Graduation"; page 2 list "Thursday & Friday, June 17 & 18, 2027 One-Session Days".
- One-session day, June 18: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, June 2027 grid, 18 in yellow; list "18 One-Session Day"; page 2 list "Thursday & Friday, June 17 & 18, 2027 One-Session Days".
- One-session day (staff afternoon in-service), June 21: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, June 2027 grid, 21 in pink (One-Session Day/Staff PM In-Service); list "21&22 One-Session Day/Staff PM In-Service"; page 2 list "Monday & Tuesday, June 21 & 22, 2027 One-Session Days - Staff PM In-Service".
- One-session day (staff afternoon in-service), June 22: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, June 2027 grid, 22 in pink; list "21&22 One-Session Day/Staff PM In-Service"; page 2 list "Monday & Tuesday, June 21 & 22, 2027 One-Session Days - Staff PM In-Service".
- Last day of school, June 23: Marlboro Township Public Schools 2026-2027 School Year Calendar, BA 03/24/2026 (PDF), page 1, June 2027 grid, 23 in yellow; list "23 One-Session Day/Last Day of School"; page 2 list "Wednesday, June 23, 2027 One-Session Day/Last Day of School".