Mercer County School District 404 SD 404 Calendar 26-27

The first day of school for students in Mercer County School District 404 is August 12, 2026. August 11, 2026, is scheduled as a Teacher Institute/Workshop day.

Spring Break is scheduled from March 26 through April 2, 2027. Students return to school on April 5, 2027.

Christmas Break begins on December 21, 2026, and continues through January 1, 2027. Classes resume after the Teacher Institute on January 4, with students returning on January 5, 2027.

Winter Break is scheduled from December 21, 2026, through January 1, 2027.

Thanksgiving Break is scheduled for November 26-27, 2026.

The last scheduled day of school is May 28, 2027, provided no additional emergency days are required.

Labor Day is observed on September 7, 2026, and schools are closed.

A Full-Day Parent/Teacher Conference is scheduled for October 22, 2026.

Teacher Institute/Workshop days are scheduled for August 11, 2026, October 9, 2026, January 4, 2027, and May 21, 2027.

Yes. Proposed emergency days are scheduled for May 24-28, 2027. If these days are not needed, the school year will end as originally scheduled.

Yes. Schools are closed on January 18, 2027, in observance of Martin Luther King Jr. Day.

Yes. Schools are closed on February 15, 2027, for Presidents' Day.