Inventory data for the physical facilities of Ontario, Canada, universities are presented, as of November 1989. The first table presents a summary of all net assignable square meters (NASM) by institution. Table 2 presents a detailed breakdown of all NASM, by institution, for each of 20 space categories (such as health service, residential, assembly and exhibition, classroom). Table 3 presents a distribution of NASM categories by age, excluding rental space. Tables 4-22 present institutional space requirements, as measured by space standards compared to actual inventory. Tables 23-32 provide analyses of space generated and inventoried by space type, covering: laboratory, research, academic office, administrative office, library, physical education/athletic, maintenance, and student/central services space. Table 33 summarizes space generated and space inventoried per full-time equivalent student. Appendices include an educational program classification scheme, space classification scheme, definitions of input measures, and 1987 Council of Ontario Universities space guidelines. (JDD)