Join Mosaic

Apply to become a member.

Open to high schoolers 18 and under, anywhere in the world. Applying creates your account and takes about a minute; an officer approves you before you can pitch and vote.

Please enter your first name.
Please enter your last name.
Please enter a valid email address.
Mosaic is for high schoolers aged 18 and under.
Please tell us your country.
Tell us a little about why you'd like to join.

Submitting creates your account and emails you a sign-in link. An officer reviews every application; once you're approved, this same email lets you pitch and vote on the Portfolio page. No fees, ever.

You're in the queue!

Thanks for applying to Mosaic. Check your email for a sign-in link to confirm your account. An officer will review your application, and once you're approved you can pitch and vote on the Portfolio page with this email.