After seeing his students’ remarkable achievements both inside and outside the classroom, Matt Silvia thought they could make a real difference by entering the IWitness Video Challenge. And he was right. Silvia’s students at Chicago’s Walter Payton College Preparatory Alana Chandler, Yu Jing Chen and Natalia Wang are the grand prize winners of the 2017 IWitness Video Challenge for their video “Who Are You? Embracing Identity in Our Community.”