Mattituck High School performed at Newsday's third annual Cheer Fest at Hofstra University. 

Credit: Johnny Milano for Newsday/Johnny Milano

Mattituck High School performs at Newsday's annual Cheerfest at the David S. Mack Sports and Exhibition Complex at Hofstra University on Sunday.

Credit: Johnny Milano for Newsday/Johnny Milano

Mattituck High School performs at Newsday's annual Cheerfest at the David S. Mack Sports and Exhibition Complex at Hofstra University on Sunday.

Credit: Johnny Milano for Newsday/Johnny Milano

Mattituck High School performs at Newsday's annual Cheerfest at the David S. Mack Sports and Exhibition Complex at Hofstra University on Sunday.

Credit: Johnny Milano for Newsday/Johnny Milano

Mattituck High School performs at Newsday's annual Cheerfest at the David S. Mack Sports and Exhibition Complex at Hofstra University on Sunday.

Credit: Johnny Milano for Newsday/Johnny Milano

Mattituck High School performs at Newsday's annual Cheerfest at the David S. Mack Sports and Exhibition Complex at Hofstra University on Sunday.

Credit: Johnny Milano for Newsday/Johnny Milano

Mattituck High School performs at Newsday's annual Cheerfest at the David S. Mack Sports and Exhibition Complex at Hofstra University on Sunday.

Credit: David Meisenholder

Mattituck High School performs at Newsday's annual Cheerfest at the David S. Mack Sports and Exhibition Complex at Hofstra University on Sunday.

Credit: David Meisenholder

Mattituck High School performs at Newsday's annual Cheerfest at the David S. Mack Sports and Exhibition Complex at Hofstra University on Sunday.

Credit: David Meisenholder

Mattituck High School performs at Newsday's annual Cheerfest at the David S. Mack Sports and Exhibition Complex at Hofstra University on Sunday.

Credit: David Meisenholder

Mattituck High School performs at Newsday's annual Cheerfest at the David S. Mack Sports and Exhibition Complex at Hofstra University on Sunday.

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