Administration Meet our administrative team and front office staff! Christie Yarn Principal, ES Nadia Ruffner (Student Information Assistant), Caroline Salgado (Office Assistant), Christie Yarn (Principal), Lesley Hassen (Assistant Principal), Svetlana Tsoy (Administrative Assistant), Maria Ruiz (Family Liaison) Office Staff Svetlana Tsoy Administrative - School Finance Assistant Nadia Ruffner Student Information Assistant I Caroline Salgado Office Assistant Listen to the 2023-24 Administration Welcome Message!