• Welcome!
     Ms. Kostkan graduated from Miami University of Ohio with a Bachelor of Science in Secondary Mathematics Education and a Bachelor of Arts in Mathematics and Statistics.  This is her eighth year at DHS, and she is teaching Geometry and Calculus on the West Virginia University Team! 
    ***Ms. Kostkan is available to answer questions every Wednesday at 4:15 pm (unless otherwise announced).  If planning to stop by her classroom, please notify Ms. Kostkan in advance.
    Teaching Schedule:

     A Day

    B Day 

     1.  Geometry

    5.  Geometry
     2.  Geometry 6.  Titan Time
     3.  Geometry 7.  Planning
     4.  Planning 8.  Calculus