Andrea O'Malley

"Woah! It's like one of those nature programmes when you get them big cats picking up wilder beasts."

- Andrea to Chloe when they talk about Year 6's from St Hilda's

Andrea O'Malley is a student at Grange Hill School from 2005 to 2008, played by Darcy Isa. She made her first appearance in episode 1 of series 28 and made her last appearance in episode 20 of series 31.

Andrea is the younger sister of Dawn O'Malley. Andrea's best friend is Chloe Moore and her friend is Sammy Lee. Her crushes include Tigger Johnson.