The State Department of Education chose to implement this subscription service in three parts over three years, starting with all districts in Cohort B for school year 2019-2020. Cohort C and Cohort A will receive the same subscription in school years, 2020-2021 and 2021-2022 respectively.

The following districts are subscription members from cohort C, active from 2019-2020:

Ashford
Branford
Bridgeport
Bristol
Brookfield
Brooklyn
Canaan
Canton
Chaplin
Colchester
Cornwall
Coventry
CTECS
Derby
East Hartford
Easton
Ellington
Farmington
Griswold
Hamden
Hampton
Hartland
Kent
Killingly
Ledyard
Manchester
Mansfield
Monroe
New Britain
New London
North Canaan
North Haven
North Stonington
Oxford
Plainville
Redding
Regional School District 1
Regional School District 11
Regional School District 19
Regional School District 6
Regional School District 9
Salem
Salisbury
Scotland
Sharon
Shelton
South Windsor
Sprague
Stratford
Suffield
Thompson
Trumbull
Vernon
Waterford
Watertown
Westbrook
Weston
Westport
Willington
Wilton
Winchester
Windsor Locks