The Open Classroom Institute started June 7, 1971, with a 1-week teacher training workshop followed by a 7-week innovative summer program in various curriculum areas for American Indian students in grades 1 through 3 at Concho School, Concho, Oklahoma. This publication is a statistical descriptive report covering the period June 7 - July 30, 1971. Chapter I provides the background information, the operational pattern, the physical layout of the classroom, and the resource material made available; Chapter II explains the organization of the learning environment in relation to the needs of the students and describes the psychometric and health services provided to students, giving examples of diagnostic reports; Chapter III describes the intensive staff development program; Chapter IV provides a list of suggested recreational and cultural trips which would complement the program; and Chapter V provides an evaluation of the program. (JH)