This eleventh annual edition contains a concise presentation of statistics about Connecticut's educational system collected from major State and Federal sources arranged according to each town and school district. State totals are given for the following areas: (1) community data; (2) district students; (3) early childhood education programs; (4) mastery test results for fall 1988; (5) staff data; (6) revenue data; (7) selected State grants; (8) education equalization data for 1985-86; (9) aid and expenditure data; (10) selected state and Federal grants; and (11) expenditure data. The same type of information is provided for 149 towns that operate school districts and for the 17 regional school districts. Community data, education equalization data, and aid and expenditure data are given for 20 towns that do not operate school districts and that are part of regional school districts. The following information is provided for three endowed and incorporated academies: school data; district students; and early childhood education programs. Definitions and sources of data are listed. (SLD)