SIMS is the leading cloud and on-premises MIS for education, trusted by thousands of schools and a million teachers and MAT leaders for four decades. Offering unrivalled breadth and depth of functionality, SIMS gives teachers, school leaders and administrators the insights to make decisions to improve performance, student experience and results. SIMS is the leading cloud and on-premises MIS for education, trusted by thousands schools and a million teachers and MAT leaders for four decades. Offering unrivalled breadth and depth of functionality, SIMS makes admin and reporting easier and faster, freeing up critical time and resources for learning. SIMS gives teachers, school leaders and administrators the insights to make decisions to improve performance, student experience and results.