John Gustafson

(630) 894-4046



Mr. John Gustafson earned his Bachelor degree in Kinesiology from the University of Illinois at Chicago.  He continued his education and received Master’s degree in Educational Leadership from Aurora University in 2006.   

Mr. Gustafson has been in education for 23 years, all of them in Keeneyville District #20.  He began his career in 1996 as the physical education teacher at Greenbrook School.  He coached boys’ basketball at Spring Wood Middle School for 8 years. He became Assistant Principal of Greenbrook School in 2007.   In 2012 Mr. Gustafson became the Principal of Greenbrook School.