Costano Elementary School Calendar

New RTA Unit Members Start Date

Mon, August 7, 2023

Returning RTA Unit Members Start Date

Wed, August 9, 2023

CSEA 10 MOS Unit Members Start Date

Mon, August 14, 2023

Welcome Back & District PD Day

Tue, August 15, 2023

Professional Development Day

1st Day of School

Wed, August 16, 2023

Labor Day

Mon, September 4, 2023

End of 1st Trimester (57 days)

Thu, November 9, 2023

Veterans Day

Fri, November 10, 2023

Thanksgiving Break

Mon, November 20, 2023 – Fri, November 24, 2023