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Dr. John H. Correll

Education Consultant


Dr. John H. Correll served in a variety of educational administrative positions over a 43-year career, including the last 13 years as Superintendent of Schools for Salt Creek School District 48, a suburban Chicago school district.  Key leadership activities while serving as Superintendent included passing a building bond referendum, approving three long term teacher association contracts, convening several strategic planning and goal setting sessions, and implementing several programs to improve educational outcomes for students. He has also served as an Assistant Superintendent for Teaching and Learning in Glen Ellyn District 41, as well as Director of Student Services in Community High School District 99 (Downers Grove/Woodridge) and Director of Assessment and Research in Wheaton-Warrenville Community Unit School District 200.  Dr. Correll joined Performance Services in July 2019.


  • Ed.D., Northern Illinois University, 1984
  • Advanced Program Certification in Administration, Northern Illinois University, 1994
  • M.S. School of Psychology, Western Illinois University, 1977
  • Bachelor of Science, University of Illinois - Urbana/Champaign, 1976


  • American Association of School Administrators
  • Illinois Association of School Administrators and Local Affiliate
  • Illinois Association of School Boards
  • Suburban Superintendents Organization
  • Superintendents Roundtable of Northern Illinois