This bibliography on organizational trends in schools lists 386 books, pamphlets, articles, bibliographies, and audiovisual resources published between 1955 and 1968, but mostly since 1965. Topics covered include (1) the educational reform movement and major trends in school organization, (2) cooperative teaching and emerging staff utilization practices, (3) nongraded school organization, (4) pupil grouping and individualized instruction, (5) research and development in teaching studies, individual differences, academic achievement, motivation, prediction of pupil progress, and sex differences, (6) reporting pupil progress, (7) the computer in education, and (8) architecture, equipment, and uses of space. (TT)