Shawn Mendes performs private concert at Resurrection High School

CHICAGO -- Pop star Shawn Mendes performed a special mini-concert for students at Resurrection High School Friday afternoon on Chicago's Northwest Side.

The California-based company called Chegg, which helps students in high school and college in a variety of subjects including music, sponsored the Mendes performance.

Resurrection High School won the Mendes performance through a nationwide competition involving many schools. Also, the Chegg company is giving Resurrection a $10,000 grant for the school's own art and music programs.