Clarence High School

Together We Make Learning A Way Of Life

logo TEACHER: Katalin C. Posch, Ph.D.
PHONE: 716-407-9020

About the Teacher:  I have been a teaching Chemistry since 2009.
 I use Schoology in my classroom! Please click here to log in.
AP Chemistry:
If you would like to down load a Summer work packet AP Chemistry 2017-2018 Summer Work Packet