Phone: (508) 839-5420


Degrees and Certifications:

Mr. Steven Koss

Hello! My name is Steven Koss. This is my tenth year in Grafton Middle School and twelfth year teaching math. My web site is in the process of being built. Please check in over the next few weeks for a completed and fun filled web site. In the meantime please feel free to email me with any questions at Thank you and looking forward to a great year.


Click HERE for my class website.