In order to apply for a PA certification, you need to apply through the Pennsylvania Department of Education (PDE) in conjunction with the University's Certification Office. You need to apply online through the PDE's Teacher Information Management System (TIMS). For more information, please check the Certification Information and the PDE website.
WCU Certification Office: Apply here
Questions:
Certification Office Location: College of Education and Social Work’s Dean’s Office- 302 Recitation Hall - 35 West Rosedale Ave – West Chester, PA 19383
Check their website