
Value-Added Measurement
Value-Added Measurement (VAM) is a method used to assess the effectiveness of schools or teachers by evaluating the improvement in student performance over time. Instead of just looking at test scores, VAM calculates how much progress students make relative to their starting point, considering factors like socioeconomic status. This approach aims to highlight the impact educators have on student learning, distinguishing their contributions from external influences. By measuring this "value added," schools can identify strengths, areas for improvement, and make informed decisions about resource allocation and teaching strategies.