Welcome to Mr. Koos' Classroom Resource Page
This is my 20th year teaching at Neuqua Valley High School. This year I will be teaching AP Computer Science (Java) and AP Calculus AB.
Mr. Joe Koos
  • School: Neuqua Valley High School
  • Phone: 630-428-6000 x4668
  • Email: joe_koos@ipsd.org
Classroom Resources