Aug. 29: First day of school.

Sept. 2: Half-day for elementary schools and Marshall Middle.

Sept. 5: Labor Day holiday.

Sept. 30: Half-day for elementary schools and Marshall Middle.

Oct. 28: Half-day for secondary schools except Marshall Middle.

Oct. 31: Half-day for all schools.

Nov. 8: Teacher workday; no school for students.

Nov. 11: Holiday.

Nov. 23: Opt-out.

Nov. 24 and 25: Holidays.

Dec. 21: Half-day for all schools.

Dec. 22-30: Holidays.

Jan. 2: Teacher workday; no school for students.

Jan. 16: Holiday.

Jan. 24 and 25: Half-day for secondary schools except Marshall Middle.

Jan. 26 and 27: Teacher workdays; no school for students.

Feb. 20: Holiday.

Feb. 28: Half-day for elementary schools and Marshall Middle.

April 3: Half-day for all schools.

April 4: Half-day for secondary schools except Marshall Middle.

April 13: Half-day for elementary schools and Marshall Middle; parent-teacher conferences.

April 14 and 17: Opt-out.

April 18-21: Holidays.

May 29: Holiday.

June 9: Last day of school if no make-up days are needed.

June 15 and 16: Half-day for all schools if make-up days are used.

Make-up days will be used in the following order: Jan. 2, Feb. 20, June 12-16, April 21, April 20, April 19 and April 18.