A Langley parent, who also teaches in another district, is running to join the Langley school board this fall as a new trustee. Tina Patterson has been a teacher for 25 years, and works in Surrey. Over the years, she’s worked as a high school teacher, acting vice-principal, head of an Aboriginal Learning Department, and has worked as a gifted teacher facilitator, among other roles. Working teachers aren’t allowed to run for office as a trustee i…