These surveys were directed at understanding the impact of the LNS and the changes in literacy and numeracy instruction at the school and classroom level. [...] The Impact of the Literacy and Numeracy Secretariat: Changes in Ontario’s Education System Chapter 1 Introduction The Impact of the Literacy and Numeracy Secretariat: Changes in Ontario’s Education System. [...] The Impact of the Literacy and Numeracy Secretariat: Changes in Ontario’s Education System Chapter 2 Methodology The Impact of the Literacy and Numeracy Secretariat: Changes in Ontario’s Education System. [...] This review focused on the degree to which the PD tools were based on solid research evidence, the consistency of the message, the appropriateness of the materials for the target audience, and the applicability of the information for classroom practice. [...] The Impact of the Literacy and Numeracy Secretariat: Changes in Ontario’s Education System PHASE TWO In Evaluation Phase 2, the collection of LNS documents and resources continued, as did the use of EQAO data to update trends in literacy and numeracy achievement.