Phone: 630-636-2475


Degrees and Certifications:

B.S. History & Secondary Education (Double major)

Mr. Sean Kelleher

Social Studies Teacher

I graduated from Bradley University with a Bachelors of Science in Secondary Education and History. I began teaching at Oswego East in 2013 and have since taught Modern World History, Psychology, U.S. History, Sociology, and Consumer Education. I am also the JV Boy's Head Soccer Coach in the Fall and the Assistant Varsity Girl's Soccer Coach in the Spring.