State Of Ct Calendar 2025. This page contains a calendar of all 2024, 2025, and 2026 state holidays for connecticut. In the state of connecticut, the united states, there are 12 public holidays in 2025, all of which fall on weekdays.

As outlined in the school calendar, due to conferences, middletown high school students only will have late arrivals on the following dates: Check upcoming connecticut holidays calendar and plan accordingly.