He stars as E.J. Caswell on the Disney+ series High School Musical: The Musical: The Series, and is one of the protagonists of the Disney Channel film Zombies 3.
Cornett was raised in Rogers, Arkansas.
He is the youngest son of Art and Rhonda Cornett.
2012
He moved to Los Angeles in 2012 to pursue acting.
Cornett started his acting career in the television series Nightmare U, where he played the role of Daniel.
He starred in the film Can, in which he played the lead role as Diego.
2014
He played the guest role of Lou in the crime drama television series Southland, for which he earned a 2014 Young Artist Award for Best Performance in a TV Series - Guest Starring Young Actor.
2015
In 2015, Cornett played Glenn in the film I Think My Babysitter's an Alien and the role of Carter in the television film The Dunes Club.
2016
He is known for his recurring guest star role as Zach Barnes in the comedy television series Bella and the Bulldogs, for which he earned a 2016 Young Artist Award for Best Performance in a TV Series - Recurring Young Actor.
Recently, he shared the big screen with Natasha Henstridge in the feature film,
Inconceivable, where he played the role of Zach.
2018
In 2018, Cornett starred in the film Alex & Me, which was released on June 12, 2018, in which he played Logan Willis.
He also starred in the role of Nathan Schurzer in the television film Perfect Citizens.
2019
In 2019, Cornett played the role of Andrew Gallery in seventh season of The Goldbergs and was cast in the main role E. J. Caswell on the Disney+ series High School Musical: The Musical: The Series.
In 2022, Cornett plays the role of A-Lan in the sci-fi musical film Zombies 3, which was released on July 15, 2022.