West Windsor-Plainsboro Regional School District School Calendar 2026-2027

At a Glance

WWPRSD is a suburban school district with 10 schools. For the 2026-2027 school year, classes begin September 2 and end June 17. West Windsor-Plainsboro Regional School District is unusual in spanning two separate New Jersey counties — West Windsor is in Mercer County while Plainsboro Township is in Middlesex County. The calendar sets aside 3 additional days (March 29–May 28) that may be used as weather makeup days if needed. This calendar includes 5 professional development days, 8 early-release or half days — useful to know when planning childcare.

Also known as WWPRSD.

Schools in West Windsor-Plainsboro Regional School District

Village Elementary School (Elementary)
West Windsor-Plainsboro High School North (High)
Thomas R Grover Middle School (Middle)
Town Center Elementary School at Plainsboro (Elementary)
West Windsor-Plainsboro High School South (High)
Dutch Neck Elementary School (Elementary)
Maurice Hawk Elementary School (Elementary)
J.V.B. Wicoff Elementary School (Elementary)
Community Middle School (Middle)
Millstone River School (Elementary)

West Windsor-Plainsboro Regional School District 2026-2027 School Calendar

All schools

2026-08-24 to 2026-08-27 — Professional Development Days (NEW TEACHERS ONLY) (closed)
2026-08-31 — Professional Development Days for Staff (closed)
2026-09-01 — Professional Development Days for Staff (closed)
2026-09-02 — First Day of School (in session)
2026-09-07 — Schools Closed (closed)
2026-09-21 — Schools Closed (closed)
2026-10-20 to 2026-10-23 — Early Dismissal K-5 – Conferences (partial)
2026-10-22 to 2026-10-23 — Early Dismissal 6-8 – Conferences (partial)
2026-11-05 to 2026-11-06 — Schools Closed (closed)
2026-11-25 — Early Dismissal K-12 – Thanksgiving Recess (partial)
2026-11-26 to 2026-11-27 — Schools Closed - Thanksgiving Recess (closed)
2026-12-23 — Early Dismissal K-12 – Winter Recess (partial)
2026-12-24 to 2027-01-01 — Schools Closed - Winter Recess (closed)
2027-01-14 to 2027-01-15 — Early Dismissal K-5 Conferences (partial)
2027-01-18 — Schools Closed (closed)
2027-02-01 to 2027-02-02 — Early Dismissal 6-8 - Conferences (partial)
2027-02-12 — Schools Closed – Professional Development Day for Staff (closed)
2027-02-15 — Schools Closed (closed)
2027-03-10 — Schools Closed (closed)
2027-03-19 — Early Dismissal K-5 - Conferences (partial)
2027-03-22 to 2027-03-26 — Schools Closed - Spring Recess (closed)
2027-03-29 — Emergency Closing Day #1 (closed)
2027-04-22 — Schools Closed (closed)
2027-04-23 — Emergency Closing Day #2 (closed)
2027-05-28 — Emergency Closing Day #3 (closed)
2027-05-31 — Schools Closed (closed)
2027-06-17 — Last Day of School/Early Dismissal K-12 (partial)
2027-06-17 — High School Graduation (in session)
2027-06-18 — Schools Closed (closed)
2027-06-21 — Professional Development Day (NEW TEACHER ONLY) (closed)