Amid slippery driving conditions, several local schools announced two-hour delays Thursday.

These districts and schools are opening late:

[naviga:ul]

[naviga:li]Grasso Technical High School, Groton[/naviga:li]

[naviga:li]Groton Schools[/naviga:li]

[naviga:li]Ledyard Schools[/naviga:li]

[naviga:li]Marine Science Magnet High Schools, Groton[/naviga:li]

[naviga:li]Montville Schools[/naviga:li]

[naviga:li]Norwich Adult Education[/naviga:li]

[naviga:li]Norwich Free Academy[/naviga:li]

[naviga:li]Norwich Schools[/naviga:li]

[naviga:li]Norwich Technical High School[/naviga:li]

[naviga:li]Preston Schools[/naviga:li]

[naviga:li]Salem Schools[/naviga:li]

[naviga:li]St. Patrick School, Norwich[/naviga:li]

[naviga:li]Three Rivers Magnet High School, Norwich[/naviga:li]

[/naviga:ul]