Participating Districts
Since the Seal of Biliteracy initiative began in Connecticut in 2017-2018, the number of participating districts has grown annually. In the 2020-2021 school year, 58 districts reported implementing the Seal. These school districts include:
| Districts |
| Avon |
| Berlin |
| Bethel |
| Branford |
| Bridgeport |
| Bristol |
| Brookfield |
| Colchester |
| Coventry |
| Cromwell |
| Darien |
| East Hartford |
| Enfield |
| Essex |
| Fairfield |
| Glastonbury |
| Greenwich |
| Groton |
| Hamden |
| Hartford |
| LEARN |
| Ledyard |
| Manchester |
| Meriden |
| Monroe |
| Naugatuck |
| New Britain |
| New Canaan |
| Newington |
| New London |
| New Milford |
| Norwalk |
| Norwich Free Academy |
| Old Saybrook |
| Plainville |
| Regional School District 15 |
| Regional School District 16 |
| Regional School District 18 |
| Ridgefield |
| Simsbury |
| Southington |
| South Windsor |
| Stafford |
| Stamford |
| Stonington |
| Stratford |
| Suffield |
| Wallingford |
| Waterbury |
| Waterford |
| Westbrook |
| West Hartford |
| Weston |
| Westport |
| Wethersfield |
| Wilton |
| Windham |
| Windsor |