sentences:  By 1936 the Academy's physical plant had increased to twelve buildings on a fifty-six-acre site valued at $400,000.Students in grades one through twelve studied general academic courses as well as fine arts and business subjects.In 1968 more than 500 students in grades three through twelve attended the Academy; in 1986 the enrollment was 240 boys in grades six through twelve and 120 girls in grades nine through twelve.