For Disney, Hyland appears in a scene deleted from the theatrical cut of The Muppets. She plays a girl seen on a TV series called Credit Card Club, shown by Veronica to the Muppets as an example of CDE programming. She also voiced Theresa Fowler in the Disney XD animated series Randy Cunningham: 9th Grade Ninja. She played Dylan Schoenfield in the Disney Channel Original Movie Geek Charming, Silvano-Giovanna in Cradle Will Rock, and Molly in the 1999 Disney television movie adaptation of Annie. In addition, she voiced Tiifu in The Lion Guard: Return of the Roar and its follow-up series The Lion Guard Season 1 and "The Rise of Scar" and appeared as herself in Mickey's 90th Spectacular. She also played the Seelie Queen in Shadowhunters. She was set to portray Rose, in the cancelled fairytale series, Epic, which was set in the Disney universe.
- Since 2009, Hyland had been dating and living with actor Matt Prokop (her co-star from Geek Charming), whom she met while auditioning for High School Musical 3: Senior Year. They had later split in August 2014 due to allegations of abuse.