2025 Holiday Calendar Ct. As outlined in the school calendar, due to conferences, middletown high school students only will have late arrivals on the following dates: Track all upcoming 2024, 2025 and 2026 connecticut holidays which fall on weekends either friday or monday, and plan your tour, travel and vacations accordingly to avoid.

These dates may be modified as official changes are announced, so. Comprehensive list of national and regional public holidays that are celebrated in connecticut, usa during 2025 with dates and information on the origin and meaning of.