After school programs that focus on oral language practice can help improve English proficiency for English learners. Students who participate more frequently in after school programs in LAUSD score higher on English tests and are more likely to be reclassified as fully proficient in English compared to their peers. Recommendations for effective after school programs include ensuring high levels of participation, aligning the curriculum with regular school subjects, adapting instruction to meet individual student needs, using assessments to improve the program, and providing engaging learning experiences.