What's the mood like in your town or school today?

Today marks the first day back to school for U.S. students, since a mass shooting took place at Sandy Hook Elementary School in Newtown, Conn.

How has the Newtown shooting affected your community?

What's the mood like in your town or school?

Did your morning routine change at all? Did you and/or your child wear Sandy Hook colors today?

Paste BN would like to see your photos or stories for an upcoming article.

You can tag your photos on Twitter or Instagram with #USAschools or e-mail gtoppo@usatoday.com. Please include your name, contact information and hometown.