Sheldon ISD Calendar 2026-2027
Harris County · Houston area (Region 4)
The Sheldon ISD academic calendar for the 2026-2027 school year starts on Wednesday, August 12, 2026 and ends on Thursday, May 27, 2027. Through the fall, families can plan around Labor Day on September 7, a fall break from October 12 through 16, and the Thanksgiving break from November 23 through 27. The winter break runs from December 21 through January 1. In the second semester, the calendar includes the Martin Luther King Jr. holiday on January 18, a spring break from March 8 through 12, and Memorial Day on May 31.
Last updated August 4, 2026
Official Calendar
Printable calendar (PDF)
PDF Full-year Sheldon ISD calendar with every key date — district logo, color legend and a QR code to this page.
Interactive calendar
Browse the key dates month by month — colored markers show each event.
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Frequently asked questions
When is the first day of school for Sheldon ISD in 2026-2027?
The first day of school for Sheldon ISD is Wednesday, August 12, 2026.
When is the last day of school for Sheldon ISD in 2026-2027?
The last day of school for Sheldon ISD is Thursday, May 27, 2027.
When is Thanksgiving break for Sheldon ISD?
Sheldon ISD has Thanksgiving break from November 23 through 27, 2026.
When is winter break for Sheldon ISD?
Sheldon ISD's winter break runs from December 21 through January 1.
When is spring break for Sheldon ISD in 2026-2027?
Sheldon ISD's spring break is March 8 through 12, 2027.
When is fall break for Sheldon ISD?
Sheldon ISD has a fall break from October 12 through 16, 2026.
Does Sheldon ISD have school on Martin Luther King Jr. Day?
No. Sheldon ISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.
Does Sheldon ISD have school on Labor Day?
No. Sheldon ISD is closed for Labor Day on Monday, September 7, 2026.
Does Sheldon ISD have school on Memorial Day?
No. Sheldon ISD is closed for Memorial Day on Monday, May 31, 2027.
When is the first day of school in Sheldon ISD for the 2026-2027 calendar year?
The first day of school for students in Sheldon ISD for the 2026-2027 school year is August 12, 2026.
When is spring break in Sheldon ISD for the 2026-2027 calendar year?
Spring Break in Sheldon ISD for the 2026-2027 school year is scheduled from March 8 through March 12, 2027.
When is Christmas break in Sheldon ISD for the 2026-2027 calendar year?
Christmas Break in Sheldon ISD for the 2026-2027 school year begins December 21, 2026 and continues through January 1, 2027.
When is winter break in Sheldon ISD for the 2026-2027 calendar year?
Winter Break in Sheldon ISD for the 2026-2027 school year takes place from December 21, 2026 through January 1, 2027.
When is Thanksgiving break in Sheldon ISD for the 2026-2027 calendar year?
Thanksgiving Break in Sheldon ISD for the 2026-2027 school year runs from November 23 through November 27, 2026.
When is the last day of school in Sheldon ISD for the 2026-2027 calendar year?
The last day of school for students in Sheldon ISD for the 2026-2027 school year is May 27, 2027.
When is fall break in Sheldon ISD for the 2026-2027 school calendar?
Fall Break in Sheldon ISD for the 2026-2027 school year takes place from October 12 to October 16, 2026.
When is Labor Day holiday in Sheldon ISD for the 2026-2027 calendar year?
Labor Day holiday in Sheldon ISD for the 2026-2027 school year is observed on September 7, 2026.
When is Martin Luther King Jr. Day in Sheldon ISD for the 2026-2027 calendar year?
Martin Luther King Jr. Day in Sheldon ISD for the 2026-2027 school year will be observed on January 18, 2027.
When is Memorial Day in Sheldon ISD for the 2026-2027 school calendar?
Memorial Day holiday in Sheldon ISD for the 2026-2027 school year is May 31, 2027.