CSISD School Calendar
To view a PDF of the 2020-2021 CSISD school calendar, please click the appropriate link at the bottom of the page.
Assessment Calendars
Download the 2019-2020 CSISD assessment calendar by clicking the appropriate link at the bottom of this page.
2020-2021 Important Dates
- July 3 (Holiday)
- August 10-14 (Staff Development)
- August 17 (Staff Development)
- August 18 (First Day of School)
- September 7 (Holiday)
- October 12 (Staff Development / Student Holiday)
- November 23-27 (Holiday)
- December 18 (Early-Release Day)
- December 21-January 1 (Winter Break)
- January 4 (Staff Comp Day / Student Holiday)
- January 18 (Holiday)
- February 15 (Staff Comp Day / Student Holiday)
- March 15-19 (Spring Break)
- April 2 (Holiday)
- May 27 (Early-Release Day / Last Day of School)
- May 28 (Staff Development / Student Holiday)
- May 31 (Holiday)