This quantitative study explored how well the "Big Ideas Math (BIM)" curriculum helped third-grade students in Title I schools within the Polston School District (pseudonym) improve their math skills and high-stakes testing scores. Thirteen elementary schools were selected based on factors such as diversity, poverty rates, and academic…

Reading Recovery is a first-grade literacy intervention program with notable short-term benefits, but there are sustainability studies that highlight inconclusive evidence of its enduring success. It was unclear if formerly enrolled Reading Recovery students continue to have long-term literacy skill retention after exiting the literacy…