Building and Tillinghast Hall were rebuilt and opened in June 1926, now renamed as Boyden Hall and Harrington Hall.
=== Mid twentieth century to present ===
In the 1950s, many veterans of the Korean War enrolled and proms were the highlight of the year for them. In 1957 the John J. Kelly Gym was built and in 1959 SAT scores were required to be submitted for the first time.
During the 1960s the liberal arts curriculum was introduced. The Ivy Exercises, in which the junior class would form an archway with ivy leaves leading up to the school on graduation day, were dying out. In 1960 Pope Hall was built as an all-women's dorm. Scott Hall was built in 1961 as an all-men's dorm. The Marshall Conant Science Building was built in 1964 and was named after the school's second principal. In 1967 Shea and Durgin Halls were built as co-ed dorms.
In 1971 The Clement C. Maxwell Library was completed. In 1976 the tennis courts opened and students could enjoy movies on Sundays and Tuesdays for 25 to 75 cents. From 1970 to …
