Born in
Peabody, Massachusetts, Sperry was the daughter of two schoolteachers; her father, William Gardner Sperry, was also a
Congregational minister and later became president of
Olivet College. Perry began her own undergraduate studies at Olivet College, but then moved to
Smith College. She graduated from Smith in 1906 at age 21 and was elected to
Phi Beta Kappa. After teaching at a private school, she returned to Smith in 1907 to do graduate work in mathematics and music, and earned a master's degree in music in 1908. She continued on as a teacher at Smith until 1912, remaining affiliated with Smith as a traveling fellow into 1913. She earned her PhD in mathematics and astronomy in 1916 and was elected to the
Sigma Xi honor society. ==Later career==