Entrust is a UK-based company operating in the education sector, specifically focusing on training and research related to school systems and performance. Founded in 2013, the company has grown to employ between 501 and 1,000 individuals, with reported revenue of approximately $84 million. The company's published document, titled "Effective School Groups," presents an analysis of teacher and teaching assistant turnover rates within primary and secondary schools, utilizing data from the National Pupil Database and the School Workforce Census. The research highlights variations in turnover rates across different types of school groups, particularly noting that multi-academy trusts exhibit higher turnover rates for classroom teachers compared to teaching assistants. This document reflects Entrust's commitment to evidence-based research in the education field, contributing to discussions on workforce dynamics within English state schools. The company appears to prioritize data-driven insights to inform educational practices and policies, aligning with its mission to enhance training and performance in educational settings.