El Centro de Estudiantes High School EditDeleteReturn to The PSSE Membership Directory First Name Nina Last Name Bilynsky-Ristics Organization Name El Centro de Estudiantes High School Title Director of Real World Learning Listing Category Other. Please specify: Address 4290 Penn Street City Philadelphia ZIP Code 19124 Website El Centro de Estudiantes High School STEM Ecosystems Philadelphia STEM Ecosystem Contact listing ownerSend MessagePlease log in to be able to send messages to the listing owner.