Official School Calendar for Academic Year 2026-2027
CMCSS ,MI 2026–27 calendar dates
| Date | Event |
|---|---|
| Aug 3-4, 2026 | Teacher Inservice |
| Aug 5, 2026 | Half Day for Students |
| Aug 6-7, 2026 | Teacher Staff Development |
| Aug 26, 2026 | Teacher Staff Development |
| Sep 7, 2026 | Teachers Do Not Report |
| Oct 9, 2026 | End of 9 Weeks |
| Oct 12-16, 2026 | Teachers Do Not Report |
| Nov 3, 2026 | Teacher Staff Development |
| Nov 11, 2026 | Teachers Do Not Report |
| Nov 23-27, 2026 | Teachers Do Not Report |
| Dec 17, 2026 | Half Day for Students and End of 9 Weeks |
| Dec 18, 2026-Jan 4, 2027 | Teachers Do Not Report |
| Jan 5, 2027 | Teacher Staff Development |
| Jan 18, 2027 | Teachers Do Not Report |
| Feb 15, 2027 | Teachers Do Not Report |
| Mar 12, 2027 | End of 9 Weeks |
| Mar 15-19, 2027 | Teachers Do Not Report |
| Mar 26, 2027 | Teachers Do Not Report |
| May 26, 2027 | Half Day for Students |
| May 26-29, 2027 | Graduation |
| May 27, 2027 | Teacher Staff Development |
CMCSS Calendar 26-27 ,MI PDF FAQs
When is the first day of school in CMCSS for 2026-2027?
The first day of school for CMCSS students is August 5, 2026. It will be a half day for students.
When is Spring Break in CMCSS for 2026-2027?
Spring Break in CMCSS is from March 15 through March 19, 2027.
When is Christmas Break in CMCSS for 2026-2027?
Christmas Break begins on December 18, 2026, and continues through January 4, 2027.
When is Winter Break in CMCSS for 2026-2027?
Winter Break in CMCSS is from December 18, 2026, through January 4, 2027. Students return after the teacher staff development day on January 5, 2027.
When is Thanksgiving Break in CMCSS for 2026-2027?
Thanksgiving Break is from November 23 through November 27, 2026.
When is the last day of school in CMCSS for 2026-2027?
The last scheduled day for CMCSS students is May 26, 2027. It will be a half day for students.
When are the teacher inservice days in CMCSS for 2026-2027?
Teacher inservice days are scheduled for August 3 and August 4, 2026.
When are the teacher staff development days in CMCSS for 2026-2027?
Teacher staff development days are August 6-7, August 26 and November 3, 2026, as well as January 5 and May 27, 2027.
When is Fall Break in CMCSS for 2026-2027?
Fall Break is from October 12 through October 16, 2026.
When is Labor Day in CMCSS for 2026-2027?
CMCSS schools are closed on September 7, 2026, and teachers do not report.
When is Veterans Day in CMCSS for 2026-2027?
CMCSS schools are closed on November 11, 2026, and teachers do not report.
When is Martin Luther King Jr. Day in CMCSS for 2026-2027?
CMCSS schools are closed on January 18, 2027, and teachers do not report.
When is Presidents Day in CMCSS for 2026-2027?
CMCSS schools are closed on February 15, 2027, and teachers do not report.
When are the half days for CMCSS students in 2026-2027?
Half days for students are scheduled for August 5 and December 17, 2026, and May 26, 2027.
When do the nine-week grading periods end in CMCSS for 2026-2027?
The nine-week grading periods end on October 9 and December 17, 2026, and March 12, 2027.
When is graduation in CMCSS for 2026-2027?
CMCSS graduation ceremonies are scheduled from May 26 through May 29, 2027.
Dates can change after publication. Read our calendar disclaimer.