Given this reference text, give me a list of all the schools attended by Tripp.

Tripp attended The Hill School at Pottstown, Pennsylvania where he drew his attention for his talent as a football player. Tripp enrolled at the University of Chicago and played at the tackle for Amos Alonzo Stagg's 1902 football team.[1] In January 1903, Tripp transferred to Yale University,[1] where he played guard for Yale University's football teams in 1904 and 1905 after sitting out the 1903 season. He was captain of Yale's championship team of 1905,[2] and was selected by Walter Camp as a first-team All-American in 1905.[3] He later worked as a stockbroker He died in October 1962.[4]

The Hill School, University of Chicago, Yale University