C-SAIL, C-SAIL2023-05-222023-05-222020-06-012020-11-11https://repository.upenn.edu/handle/20.500.14332/5642This brief presents findings from C-SAIL’s Implementation Study, which uses interview and survey data to explore how district administrators, principals, and teachers are understanding, experiencing, and implementing learning standards in English language arts (ELA) and math with English learners (ELs). Drawing on data from five states—California, Kentucky, Massachusetts, Ohio, and Texas—we explore the insights, challenges and innovations shared by leaders and teachers working with ELs.college and career-ready standardsenglish learnersbilingual educationdifferentiated instructionBilingual, Multilingual, and Multicultural EducationEducationEducational Assessment, Evaluation, and ResearchOther