2026–2027 Academic Calendar

Aug 3Start of the MSSL Fall Semester

Aug 7Last Day of Summer Camp

Aug 11First Day for FBISD and Afterschool

Sep 7Labor Day Holiday – MSSL Closed

Sep 18MSSL Family Fall Picnic

Sep 24FBISD Elementary Early Release

Sep 25County Fair Day – MSSL Closed

Oct 8Parent Learning Night – Infant and Toddler ClassesSienna

Oct 9FBISD Closed – MSSL Open

Oct 12–16FBISD Closed – MSSL Open

Oct 15Parent Learning Night – Toddler and Primary ClassesSugar Land

Oct 22Parent Learning Night – Primary ClassesSienna

Oct 30MSSL Student Trunk-or-Treat

Nov 20Thanksgiving Potluck

Nov 23–24FBISD Closed – MSSL Open

Nov 25–27Thanksgiving Holiday – MSSL Closed

Dec 18Winter Holiday Program

Dec 18FBISD Early Release – All Students

Dec 21–5FBISD Closed on Break

Dec 24–25Christmas Holiday – MSSL Closed

Dec 31New Year’s Eve – MSSL Closed

Jan 1New Year’s Day – MSSL Closed

Jan 6FBISD Resumes

Jan 14Parent Learning Night – Infant and Toddler ClassesSienna

Jan 18Martin Luther King Jr. Day – MSSL Closed

Jan 21Parent Learning Night – All ClassesSugar Land

Jan 28Parent Learning Night – Primary ClassesSienna

Feb 11FBISD Elementary Early Release

Feb 12FBISD Closed – MSSL Open

Feb 15FBISD Holiday / Make-Up Day

Feb 18Kindergarten Information Meeting

Mar 5FBISD Closed – MSSL Open

Mar 8–11FBISD Spring Break – MSSL Open March 8-11

Mar 12MSSL Spring Break – MSSL Closed

Mar 19MSSL Family Spring Picnic

Mar 26Good Friday Holiday – MSSL Closed

Apr 17MSSL Spring Carnival

Apr 30FBISD Closed – MSSL Open

May 3–7Teacher Appreciation Week

May 21MSSL Graduation Ceremonies

May 27FBISD Early Release – All Students / Last Day of School

May 28FBISD Closed – MSSL Open

May 31Memorial Day – MSSL Closed

Jun 1Start of MSSL Summer Semester

Jun 18Juneteenth Observed – MSSL Closed

Jul 5Independence Day Observed – MSSL Closed

Jul 30Staff Workday – MSSL Closed