Class Schedules

The school year is 182 days divided into two semesters. There are nine, 45-minute class periods per school day, except on Monday, during early release days, and finals exams. All classes meet five periods a week unless otherwise stated. Students have a five minute passing period between classes. Lunch is during periods five, six, and seven. 

Contact Us

Matt Timmerman
Director of Teaching & Learning, Curriculum & Pathways
Phone: (815) 455-8500 ext. 1043
Email: mtimmerman@d155.org

Terri Reineck
Administrative Assistant 
Phone: (815) 455-8500 ext. 1031
Email: treineck@d155.org

  • Course selection guide
  • ISBE reporting
  • New teacher orientation communication 
  • Staff conference registration
  • Staff course approvals