; (2) establish an infrastructure that supports programs through a rigorous assessment system, dedicated staff time, professional development in assessment, a data collection plan, and the collection of multiple measures of academic progress, bilingualism, and multiliteracy; (3) implement and align a curriculum that promotes the development of bilingual and multiliterate competencies for all students through at least grade five; (4) utilize and align student-centered instructional methods that enhance the development of bilingualism, multiliteracy, and academic achievement; (5) align professional development and training for early childhood education instructors and elementary school teachers and staff, with an emphasis on dual language instruction, second language acquisition, and content knowledge; (6) recruit, train, and continuously develop staff to implement high-quality, dual language immersion programs