The SCC is divided into three tiers:

Tier 1: Amity Regional, Cheshire, Daniel Hand, Guilford, Lauralton Hall, North Haven
Tier 2:  Branford, Jonathan Law, Mercy, Sacred Heart Academy, Sheehan, Shelton
Tier 3:  Career/Hillhouse co-op, East Haven, Foran, Hamden, Lyman Hall, West Haven