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Collinsville ISD

Once A Pirate, Always A Pirate

Calendars

A detailed chart with multiple columns and rows, featuring text and numbers, likely a schedule or data table.

CISD Academic Calendar

Collinsville ISD has adopted a four-day school week. Students attend school Monday through Thursday, from 7:38 a.m. to 4:00 p.m. Please see the full academic calendar for additional details and important dates throughout the school year.

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