Ronny Rayan

Class Information

Google Classroom

We will be using Google Classroom to communicate about important information and deadlines.  Students, make sure you check Google Classroom daily! 


Visit the Biology website for more information.

Visit the Environmental Science website for more information. 

Contact Me

Parents, if you have questions about what is happening in class, ask your student to show you their Google Classroom.  Please email me ( with any questions you have after talking to your student.

About Me


  • B.S. in Biology and Secondary Education-  Northeastern Illinois University and University of British Columbia
  • M.S in Biology - Northeastern Illinois University. 


  • I have been a teacher at York since August of 2016
  • I've taught Chemistry, Biology, Genetics, and Environmental Science
  • I have also taught  junior high physical and biological science at CPS for two years prior to teaching at York! 

Club Sponsored

  • York Garden Club (2017- present)