This free resource provides parents in Simms Independent School District with essential information on coordinating Standard Possession Orders with the school calendar. Understand how possession schedules align with academic calendars to minimize confusion and conflicts between co-parents. I’m Michael Busby, a dedicated Houston family law attorney focused on helping parents manage child custody, visitation, and child support issues. If you’re looking to harmonize your custody schedule with school calendars, this guide is crafted with you in mind.