Sky Lark/Affiliation

Beacon Academy
Lark is a student at Beacon Academy.

CRDL
Lark is a member of Team CRDL.

Cardin Winchester
Despite him being their team leader, Lark was quick to abandon Cardin when he was being attaked by an Ursa.

Jaune Arc
When Cardin was beating Jaune for turning on him, Lark stepped in and hurt Jaune as well.