The following is a list of public school districts in Connecticut.
- Regional School District 1 (serving 9-12 in Canaan, Cornwall, Kent, North Canaan, Salisbury and Sharon)
- Regional School District 4 (serving 7-12 in Chester, Deep River and Essex)
- Regional School District 5 (serving 7-12 in Bethany, Orange and Woodbridge)
- Regional School District 6 (serving Goshen, Morris and Warren)
- Regional School District 7 (serving 7-12 in Barkhamsted, Colebrook, New Hartford and Norfolk)
- Regional School District 8 (serving 7-12 in Andover, Hebron and Marlborough)
- Regional School District 9 (serving 9-12 in Easton and Redding)
- Regional School District 10 (serving Burlington and Harwinton)
- Regional School District 11 (serving 9-12 in Chaplin, Hampton and Scotland)
- Regional School District 12 (serving Bridgewater, Roxbury and Washington)
- Regional School District 13 (serving Durham and Middlefield)
- Regional School District 14 (serving Bethlehem and Woodbury)
- Regional School District 15 (serving Middlebury and Southbury)
- Regional School District 16 (serving Beacon Falls and Prospect)
- Regional School District 17 (serving Haddam and Killingworth)
- Regional School District 18 (serving Lyme and Old Lyme)
- Regional School District 19 (serving 9-12 in Ashford, Mansfield and Willington)