ED 2023 Education Endowment Foundation EEF Annual Report September 2023 – August 2024 921,930 Teaching & Learning Toolkit users; 382,701 Early Years Toolkit users in 2023/24 Key Metric 1 159 active research projects across early years, primary, secondary and post-16 Key Metric 2 Over 15,000 studies reviewed; 1,200 added to evidence database in the year Key Metric 3 70% of school leaders now use the Teaching and Learning Toolkit to decide which approaches to adopt — up from 11% in 2012