Findings from a study of teacher supply and demand in Ohio provide information on: (1) number of births in Ohio; (2) total school enrollment; (3) projected enrollment in Ohio public schools by level; (4) number of certified personnel in Ohio public schools; (5) certificated personnel by assignment; (6) analysis of certificated staff per 1,000 pupils by assignment; (7) certificated personnel per 1,000 pupils; (8) data on teacher supply and demand; and (9) accuracy of predictions for teacher supply and demand. Statistical findings are presented in tabular format, including: (1) number of births in Ohio, 1955-80; (2) enrollment in Ohio public schools, 1970 to a projection for 1990; (3) projected kindergarten through eighth grade enrollment, 1982-92; (4) projected ninth through twelfth grade enrollment, 1982-92; (5) number of certificated personnel, 1976-82; (6) certificated personnel per 1,000 pupils, 1976-82; (7) teacher education graduates from Ohio colleges and universities, 1970-80; (8) comparison of teacher supply and demand, 1976-82; and (9) prospects for beginning teachers by grade level and subject. Appendixes present profiles of teacher characterisics, e.g., position, age, and experience. (JD)