2026-2027

Official

Updated 2026-07-28

King William County Public Schools Calendar 2026-2027

Complete holiday schedule and key dates for King William County Public Schools for the 2026-2027 academic year.

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District Overview

Total Schools 4

Students 2,114 (2024–2025)

County King William County

Grades Served PK–12

Key Dates — Traditional Calendar

Event	Date(s)	Status
First Day of School	August 19, 2026 (Wed)	School Opens
Student Holiday Window	September 4, 2026 - September 7, 2026	Planning Window
Student Holiday Window	October 31, 2026 - November 3, 2026	Planning Window
Student Holiday Window	November 25, 2026 - November 29, 2026	Planning Window
Student Holiday Window	December 19, 2026 - January 3, 2027	Planning Window
Martin Luther King Jr. Day	January 18, 2027 (Mon)	No School
Presidents' Day	February 15, 2027 (Mon)	No School
Student Holiday Window	March 26, 2027 - April 4, 2027	Planning Window
Last Day of School	May 27, 2027 (Thu)	School Closes

No-School Periods

Continuous periods when students in this calendar are not in class, including weekends and adjacent districtwide no-school dates.

Period	Date(s)	Length
Labor Day Window	Sep 4–7, 2026	4 days
Student Holiday Window	Oct 31–Nov 3, 2026	4 days
Thanksgiving Day Window	Nov 25–29, 2026	5 days
Christmas Day Window	Dec 19, 2026–Jan 3, 2027	16 days
Student Holiday Window	Mar 26–Apr 4, 2027	10 days

Other Important Dates — Traditional Calendar

Event	Date(s)
End of Marking Period	Oct 20, 2026
End of Marking Period	Jan 12, 2027
End of Marking Period	Mar 18, 2027
End of Marking Period	May 27, 2027

King William County Traditional Calendar 2026-2027 virginiaschoolcalendar.com

View this calendar option by month.

Monthly calendar12 months

School Day

Weekend

Holiday

School Break

King William County Public Schools: Enrollment & Schools

Virginia public education enrollment snapshot for 2024–2025, reported as of September 30, 2024 Fall Membership.

Schools by grades served

1Pre-K serving

2Elementary serving

1Middle grades serving

1High school serving

Counts use the school categories and grade spans reported in the 2024–2025 Virginia School Quality Profiles. Grade-band counts may overlap when one school serves more than one band.

Schools in the state enrollment report

4 schools

School	Grades reported	Enrollment
Acquinton Elementary	3–5	472
Cool Spring Primary	PK–2	512
Hamilton Holmes Middle	6–8	445
King William High	9–12	685

Sources: 2024–2025 public school enrollment source Official school directory State district ID 050 Last verified 2026-07-28

Compared With Virginia Districts

This comparison uses the default instance shown in statewide summaries: Traditional Calendar.

Later regional startAugust 19, 2026

King William County starts on this date; King George County (August 11, 2026) and Lancaster County (August 10, 2026) use different first-day dates in the related calendar set.

Student-only planning days23 items

King William County lists 23 teacher, planning, or student-holiday items beyond the headline break periods.

Earlier last dayMay 27, 2027

King William County ends on this date; Lancaster County (May 21, 2027) and Isle of Wight County (June 16, 2027) close on different dates in the related calendar set.

Compare key dates with nearby districts

Comparisons use each district’s labeled default calendar instance.

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About This Calendar

Data sources: Each calendar option above identifies its own official source and update date. How we verify dates.

Disclaimer: This independent site is not affiliated with King William County Public Schools or the Virginia Department of Education. Always verify important dates and school assignments with the district.