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Administration Team

Joshua Nobilio, Principal


Josh Nobilio began serving Crystal Lake South High School as principal in 2017. He served as Crystal Lake South High School’s student services coordinator for the past six years. He has collaborated with a team to create and implement student supports to increase student achievement at South. Josh has co-facilitated a parent advisory committee to re-design student services across D155 and helped Crystal Lake South achieve national RAMP certification. In February, Josh was a recipient of the College Board’s Guidance and Admissions Assembly Award. He has also served D155 as a social worker for three years and a special education teacher for three years.  

He received his bachelors in special education from Illinois State University, and a masters of social work from Loyola University. He completed his Type 75 administrative certificate from Northern Illinois University and earned a Type 75 director of special education certification from Aurora University.

 

Leadership Team

Lori Ratliff

Vice Principal
Lori Ratliff
Vice Principal
 
  • Curriculum
  • Student Safety
  • Parent Engagement / Relations
  • Staff Oversite

(815) 455-3860 ext. 3252
lratliff@d155.org

Carson Sterchi

Student Services Coordinator
Carson Sterchi
Student Services Coordinator
 
  • College & Career Readiness
  • Student Support
  • Student Safety
  • Health Services
  • Student Records/Post High School Resources

(815) 455-3860 ext. 3252
csterchi@d155.org

Jason Bott

Jason Bott

Athletic Director
Jason Bott
Athletic Director
 
  • Athletic Programs and Events
  • Facilities / Grounds Management
  • Facilities Rental Coordination

(815) 455-3860 ext. 3231
jbott@d155.org

Sean Scotty

Sean Scotty

Dean of Students
Sean Scotty
Dean of Students
 
  • Student Safety
  • Student Support
  • Discipline and Attendance

(815) 455-3860 ext. 3252
sscotty@d155.org