Revised Teacher Performance Appraisal (TPA) Process for Experienced Teachers All school boards must implement the revised TPA process for experienced teachers no later than September 2007. The Performance Appraisal of Experienced Teachers Technical Requirements Manual 2007 and the Revised Summative Report Form are on the Ministry website at http://www.edu.gov.on.ca/eng/teacher/teachers.html.Components of the Revised TPA Process for Experienced Teachers […]