School Calendar
2018-19
2018-19 Annual School Calendar (PDF) 
(Approved October 18, 2017)
2018-19 Calendar Download
The Prince William County School Board voted unanimously October 18, 2017 to adopt a 2018-19 school calendar that begins with a pre-Labor Day opening (School opens August 27) and ends with the last day of school on June 11. The pre-Labor Day start is made possible by qualifying for a waiver to Virginia's usual ban on pre-Labor Day holiday starts to the school year.
2018-19 Key Dates
August 27 School Begins
September 3 Labor Day Holiday
October 8 Divisionwide Professional Learning Day — No school for All students
November 5 Teacher Professional Development/Workday — No school for All students
November 6 Parent Conference Day (ES)/Teacher PD/Workday/Conference Day (MS/HS) — No school for All students
November 12 Veterans Day Holiday
November 21-23 Thanksgiving Break for Students/Teachers
December 21–31 Winter Break for Students/Teachers
January 1 Winter Break for Students/Teachers
January 2 School Reopens
January 21 Martin Luther King Holiday
January 25 Elementary School 1/2 Day — Parent/Teacher Conferences
January 28 Teacher Workday — No school for All students
February 18 Washington's Birthday/Presidents' Day Holiday
April 1 Teacher Workday — No school for All students
April 15–19 Spring Break for Students/Teachers
May 27 Memorial Day Holiday
June 11 Last Day of School
2019-20
Printable 2019-20 Annual School Calendar (PDF) 
(Approved October 17, 2018)
2019-20 Calendar Download
The Prince William County School Board voted unanimously October 17, 2018 to adopt a 2019-20 school calendar that begins with a pre-Labor Day opening (School opens August 26) and ends with the last day of school on June 12. The calendar includes two full weeks at Winter Break. The pre-Labor Day start is made possible by qualifying for a waiver to Virginia's usual ban on pre-Labor Day holiday starts to the school year.
2019-20 Key Dates
August 26 School Begins
September 2 Labor Day Holiday
October 14 Divisionwide Professional Learning Day — No school for All students
November 4 Teacher Professional Development/Workday — No school for All students
November 5 Parent Conference Day (ES)/Teacher PD/Workday/Conference Day (MS/HS) — No school for All students
November 11 Veterans Day Holiday
November 27–29 Thanksgiving Break for Students/Teachers
December 23–31 Winter Break for Students/Teachers
January 1–3 Winter Break for Students/Teachers
January 6 School Reopens
January 20 Martin Luther King Holiday
January 24 Elementary School 1/2 Day — Parent/Teacher Conferences
January 27 Teacher Workday — No school for All students
February 17 Washington's Birthday/Presidents' Day Holiday
March 30 Teacher Workday — No school for All students
April 6–10 Spring Break for Students/Teachers
April 13 Teacher Professional Development/Workday — No school for All students
May 25 Memorial Day Holiday
June 12 Last Day of School