Calendar Highlights JULY 4 Holiday • Staff 3-7 District and Campuses Closed to the Public 31 New Teacher OrientaƟ on Day AUGUST 1-2 New Teacher OrientaƟ on Days 3-4 District Professional Learning Days 7-15 Campus Day s. 16 août 2023 · This page contains the major holiday dates from the 2023 and 2024 school calendar for Katy Independent School District in Texas. Please check back regularly for any amendments that may occur, or consult the Katy Independent School District website for their 2023-2024 approved calendar.