Based on a survey of higher education institutions in the United States, academic classroom data are presented in tabular form. Tables 1 and 3 (for public and private institutions respectively) show state and regional distribution of classroom data by--(1) number of classrooms, (2) total assignable area, (3) classroom size, (4) number of student stations, (5) average classroom capacity, and (6) student station size. Tables 2 and 4 (for public and private institutions respectively) report, by region, normative classroom data expressed in terms of mean, median, and interquartile range. List A presents, by state, the names and locations of buildings having at least 10 general or academic classrooms occupied for the first time during the years 1953-57. List B is a bibliography on classroom facilities planning. (FS)