•  COLLEEN HEATH
  •  Contact Information
     cheath@lths.net (preferred)
     708-579-6300 ext 5311 
     
     
     Daily Class Schedule
     
    1st Period: 
    2nd Period: 
    3rd Period: Intro Org Chem
    4th Period: Intro Org Chem
    5th Period: 
    6th Period: Chemistry Prep
    7th Period: Chemistry Prep
    8th Period: Chemistry Prep
  • LTHS