Kathy McIlroy

Katherine "Kathy" McIlroy is a student at Grange Hill between 2001 to 2007 and Deputy Manager of the CLC in 2008, played by Sammy O'Grady. She made is first appearance in episode 1 of series 24 and made her last appearance in episode 20 of series 31.

Kathy is the daughter of Margaret McIlroy and Graham McIlroy. Kathy's best friends are Martin Miller, Karen Young, Eleanor Smith and Holly Parsons and her friends are Maddie Gilks, Shona West, Baz Wainwright, Josh Irving, Taylor Mitchell, Donnie Briscoe, Dawn O'Malley, Kat Simpson and Ross Duncan. Her relationships include Martin and Spencer Hargreaves.

Other Information

 * Kathy is the third of three others with the first name Cathy/Kathy. The other Cathy/Kathy's are:
 * Cathy Hargreaves, a student at Grange Hill School from 1978 to 1982
 * Kathy, the social worker of Alec Jones, a student at Grange Hill School from 1995 to 1999
 * Kathy is the second of one other to be of Irish descent. The others are:
 * Mary McCarthy, a student at Grange Hill School in 1993