CSISD School Calendar
To view a PDF of the 2021-2022 CSISD school calendar, please click the appropriate link at the bottom of the page.
Assessment Calendars
Download the 2021-2022 CSISD assessment calendar by clicking the appropriate link at the bottom of this page.
2020-2021 Important Dates
- July 5 (Holiday)
- August 9-13 (Staff Development)
- August 16 (Staff Development)
- August 17 (First Day of School)
- September 6 (Holiday)
- October 8 & 11 (Staff Development / Student Holiday)
- November 22-26 (Holiday)
- December 17 (Early-Release Day / End of 1st Semester)
- December 20-January 2 (Winter Break)
- January 3 (Staff Comp Day / Student Holiday)
- January 4 (Staff Development / Student Holiday)
- January 5 (Beginning of 2nd Semester)
- January 17 (Holiday)
- February 18 & 21 (Staff Development / Student Holiday)
- March 14-18 (Spring Break)
- April 15 (Holiday)
- May 26 (Early-Release Day / Last Day of School)
- May 27 (Staff Development / Student Holiday)
- May 30 (Holiday)