Tri-Valley Community Unit School District #3 CUSD 3 Calendar 26-27

The first day of school for students in Tri-Valley Community Unit School District #3 for the 2026-2027 school year is August 20, 2026. Students will be dismissed early on the first day.

Spring Break is scheduled from March 22 through March 26, 2027. In addition, March 29, 2027 is observed as a Spring Holiday with no school.

Christmas Break begins on December 21, 2026 and continues through January 1, 2027. Students return to school on January 5, 2027.

The Winter Break for the 2026-2027 school year runs from December 21, 2026, through January 1, 2027. Classes resume on January 5, 2027.

Thanksgiving Break is scheduled for November 25-27, 2026. There will be no school during these dates.

The last day of school for students is May 26, 2027. It is also the end of the fourth quarter and second semester, and students will be dismissed early.

Teacher Institute Days are August 18-19, 2026, February 12, 2027, and May 27, 2027. Students do not attend school on these days.

School Improvement Days with no student attendance are scheduled for September 16, 2026, November 2, 2026, January 4, 2027, March 8, 2027, and April 23, 2027.

Parent-Teacher Conferences are scheduled for October 22-23, 2026. Students have an early dismissal on October 22, while October 23 is a no-school day.

The district observes Labor Day (September 7, 2026), Columbus Day (October 12, 2026), Thanksgiving Break (November 25-27, 2026), Christmas Break (December 21, 2026-January 1, 2027), Martin Luther King Jr. Day (January 18, 2027), Presidents' Day (February 15, 2027), Spring Holiday (March 29, 2027), and Memorial Day (May 31, 2027).

The second semester ends on May 26, 2027, which is also the final day of student attendance and an early dismissal day.

Yes. The calendar includes emergency make-up days on May 28, 2027 and June 1-4, 2027, which will only be used if needed because of weather-related school closures.