Complex sentence: Between 1950 and 1960 the department averaged about 70 majors each year; there were also twenty-one-master's degrees were awarded and 2841 students were enrolled in geography courses during 1966 to 1967.
Split into simpler sentences: Between 1950 and 1960 the department averaged about 70 majors each year. There were twenty-one-master's degrees awarded and 2841 students were enrolled in geography courses during 1966 to 1967.