This document outlines the agenda and key aspects of a school self-evaluation (SSE) in-service for post-primary school leaders. The in-service will cover the six steps of the SSE process and link initiatives to improve student learning outcomes. Attendees will learn about gathering and analyzing evidence from teachers, students and tests, drawing conclusions, and drafting the SSE report and school improvement plan. The document emphasizes that SSE is a reflective, collaborative process aimed at continuously improving student learning. It provides guidance on reflection, evidence gathering tools, and support available from the Professional Development Service for Teachers.