This report: - Documents the program's implementation in Fiscal Year 2015-16 by focusing on the number of students served, professional development services provided, and total expenditures made; - Projects for Fiscal Year 2016-17 the number of at-risk four-year-olds in each school district, number of at-risk four-year-olds served in a publicly funded program using available information, and projected expenditures; - Details the results of both the 4K and 5K language and literacy assessments administered during school year 2015-16; and - Provides preliminary information about the 2015-16 and 2016-17 grants cycle of the South Carolina Community Block Grants for Education Pilot Program (Block Grants Program), which focused on improving the quality of 4K programs. (author abstract)