at which Family Friendly School policies are established shall collaborate with community partners to develop high-quality, culturally relevant, linguistically accessible, developmentally appropriate academic, athletic, extracurricular, enrichment, or community-based learning opportunities, for students from at least 8 a.m. to 6 p.m. (or different hours if determined appropriate due to the needs of the community) Monday through Friday during the school year. (D) An elementary school at which Family Friendly School policies are established shall not close throughout the school year, except on Federal holidays, weekends, and during weather emergencies and other emergencies that would make it a safety liability for children to be at school. Specifically, each elementary school at which Family Friendly School policies are established may not close for parent-teacher conferences, professional development, or for any other reason without offering full day enrichment activities free of charge for students. (E) An elementary school at which Family Friendly School policies are established shall develop and implement evidence-based policies and practices for parent and family engagement to support working families and help better align school and work schedules, which shall include at least one of the following activities: (i) Providing one or more of the parent and family engagement activities permitted under this Act. (ii) Providing assistance to families to leverage existing programs that support working families, such as programs under the Child Care and Development Block Grant Act of 1990 ( 42 U.S.C. 9858 et seq. ), the program of block grants to States for temporary assistance for needy families under part A of title IV of the Social Security Act ( 42 U.S.C. 601 et seq. ), the Medicaid program under title XIX of the Social Security Act ( 42 U.S.C. 1396 et seq. ), and the supplemental nutrition assistance program under the Food and Nutrition Act of 2008 ( 7 U.S.C. 2011 et seq. ). (iii) Making school buildings