Middlesex Borough School District School Calendar 2025-2026
Middlesex Borough School District is a public school district in New Jersey serving 2,021 students. This page covers the 2025-2026 school year with day-level calendar data.
This district is part of the New York-Newark-Jersey City, NY-NJ metropolitan area.
2,021
Enrollment
159
School Days
49
Break Days
2025-2026
School Year
Calendar Summary
First Day of School
September 4, 2025
Last Day of School
June 12, 2026
NCES District ID
3410050
State
New Jersey
Breaks & Holidays
Scheduled breaks and holidays for Middlesex Borough School District during 2025-2026 (excludes weekends and summer):
| Break | Start | End | Days |
|---|---|---|---|
| Labor Day | Sep 1 | Sep 1 | 1 |
| Staff Full Day In-Service/Schools Closed For Students | Sep 2 | Sep 2 | 1 |
| PD Day for staff, early dismissal for students | Sep 16 | Sep 16 | 1 |
| Rosh Hashanah | Sep 23 | Sep 24 | 2 |
| Yom Kippur | Oct 2 | Oct 2 | 1 |
| PD Day for staff, early dismissal for students | Oct 7 | Oct 7 | 1 |
| Fall Break | Oct 13 | Oct 13 | 1 |
| Diwali | Oct 20 | Oct 20 | 1 |
| Election Day | Nov 5 | Nov 5 | 1 |
| Teacher'S Convention | Nov 6 | Nov 7 | 2 |
| Parent-teacher conferences, no school for students | Nov 14 | Nov 14 | 1 |
| PD Day for staff, early dismissal for students | Nov 18 | Nov 18 | 1 |
| Thanksgiving Break | Nov 26 | Nov 28 | 3 |
| PD Day for staff, early dismissal for students | Dec 9 | Dec 9 | 1 |
| Winter Break | Dec 22 | Jan 2 | 12 |
| PD Day for staff, early dismissal for students | Jan 13 | Jan 13 | 1 |
| MLK Day | Jan 19 | Jan 19 | 1 |
| Mlk Day | Jan 20 | Jan 20 | 1 |
| No school | Feb 9 | Feb 9 | 1 |
| President's Day | Feb 16 | Feb 16 | 1 |
| President'S Day | Feb 17 | Feb 17 | 1 |
| No school | Mar 9 | Mar 9 | 1 |
| PD Day for staff, early dismissal for students | Mar 24 | Mar 24 | 1 |
| Parent-teacher conferences, no school for students | Mar 27 | Mar 27 | 1 |
| Spring Break | Apr 3 | Apr 10 | 8 |
| PD Day for staff, early dismissal for students | Apr 21 | Apr 21 | 1 |
| Memorial Day | May 25 | May 25 | 1 |
School Year Calendar
Visual calendar for Middlesex Borough School District, July 2025 through June 2026:
Jul 2025
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
Aug 2025
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||
| 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| 25 | 26 | 27 | 28 | 29 | 30 | 31 |
Sep 2025
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 29 | 30 |
Oct 2025
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 | 31 |
Nov 2025
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | |||||
| 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 24 | 25 | 26 | 27 | 28 | 29 | 30 |
Dec 2025
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 29 | 30 | 31 |
Jan 2026
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |
Feb 2026
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | ||||||
| 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24 | 25 | 26 | 27 | 28 |
Mar 2026
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | ||||||
| 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 30 | 31 |
Apr 2026
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 |
May 2026
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||
| 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| 25 | 26 | 27 | 28 | 29 | 30 | 31 |
Jun 2026
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 29 | 30 |
In SessionBreak/HolidayWeekend
Multi-Year Comparison
Calendar data across school years for Middlesex Borough School District:
| School Year | First Day | Last Day | School Days | Break Days |
|---|---|---|---|---|
| 2024-2025 | Sep 5 | Jun 13 | 194 | 10 |
| 2025-2026 | Sep 4 | Jun 12 | 159 | 49 |
| 2026-2027 | Sep 2 | Jun 2 | 196 | 0 |
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