Requires the Department of Education to establish a statewide Environmental Stewardship Curricula Plan for public schools for certain students. Beginning with the 2027-2028 school year, requires public schools to offer an environmental stewardship course for certain students. Requires the Department of Education to establish and administer sustainability programs, including recycling and composting programs, to be implemented at public schools. Beginning 7/1/27, prohibits the use or distribution of single-use plastic utensils, trays, straws, and other disposable plastic food service products in public school cafeterias. Beginning 7/1/28, requires each public school to have at least one operational refillable water bottle filling station accessible to students and staff. Requires reports to the Board of Education and the Legislature. Appropriates funds.