The following is a list
of the schools Ronald Reagan attended (based on Early Reagan: The Rise to Power by Anne Edwards):

Silas Willard School (1st grade), Galesburg, IL 1916
Monmouth Central School, Monmouth, IL (1918)
Tampico Grade School, Tampico, IL (1919)
South Central Grammar School, Dixon, IL (1920)
South Dixon High School*
North Dixon High School (transferred in Sophomore year)*
Eureka College. Ronald Reagan graduated in June 1932 with a
B.A. in economics and sociology.
*High Schools are not actually autonomous schools, they share some sports teams, graduation, etc.
Reagan at Eureka College