School Calendar

The school district calendar is developed up 18 months in advance in cooperation with all Anderson County School Districts.  Families should avoid vacations, appointments, and other obligations when possible to avoid students missing valuable classroom time.

2025-2026 Anderson School District One Calendar

July 29-Aug 4, 2025                 Professional Development Days*

August 5, 2025                        First Day of School

September 1,  2025                    Labor Day holiday*

October 8, 2025               End of 1st  Quarter Grading Period

October 10, 2025             Professional Development Day*

October 31, 2025     Fall Break*

November 24-28, 2025 Thanksgiving Holidays*

December 14-18, 2025 First Semester Exams

December 19, 2025 End of 2nd Quarter Grading Period

December 22-Jan 2, 2026 Holiday Break*

January 5, 2026 Professional Development Day*

January 6, 2026 Students return from holiday break

January 19, 2026 Martin Luther King, Jr. Holiday*

February 13, 2026 Professional Development Day*

February 16, 2026 President’s Day Holiday*

March 12, 2026 End of 3rd Quarter Grading Period

March 13, 2026 Professional Development Day*

March 30-April 3, 2026 Spring Break*

May 14, 2026 Graduation*

May 11, 2026 Algebra 1 End-of-Course Exam

May 13, 2026 Biology End-of-Course Exam

May 15, 2026 English 2 End-of-Course Exam

May 15-20, 2026 Freshman Final Exams

May 21, 2026 End of 4th Quarter Grading Period

May 22, 2026 Professional Development Day*

May 26-28, 2026 Inclement Weather Makeup days

*Students do not attend school on these dates