Yes, Soundtrap for Education is fully compliant with the Children's Online Privacy Protection Act (COPPA), thanks to the online privacy features that are included. These include the following:
Walled garden. All users are placed in a safe, protected environment where they can collaborate. Their profiles are not visible to the outside world and they cannot contact or be contacted by people outside of their group.
Minimal profile. Only allows for the first name and last name to be stored in the profile. No profile picture, tags, location or description will be stored.
Please note that the freemium version of Soundtrap (Basic account) is NOT compliant with COPPA.