Plano School Calendar 2025-25. Mark catholic school has set the standard for private education in plano, texas and the greater collin county area since 1982, serving students in preschool, transitional kindergarten,. If your child attends a private, parochial, charter school, nyc early education center (nyceec) or family childcare program, please.

The calendar sets the first day of school for aug. The first day of school for students will be august 12, 2024, and the last day of school for students will be.