Welcome to the Mathematics Department


The mission of the mathematics department is to provide our students with a robust education in mathematics that will give them the skills to succeed in a global community.  

To accomplish this mission, the teachers of Nyack will collaborate to revise and update curriculum, share best practices, and incorporate technology.  To enhance students' experience in mathematics, we will integrate the subject to real life experiences and to other disciplines.  


 Math Honor Society Update

We will be accepting applications to Math Honor Society in September 2019.


New York State Math League - Ms. Tatti

All dates are on Tuesday

  • October 15, 2019
  • November 12, 2019
  • December 10, 2019
  • January 7, 2020
  • February 25, 2020
  • March 17, 2020

Rockland County Math League - See Ms. Nestler or Mr. Schoeller to obtain parent permission slip



Contact Us

Julio Cedeño

Math Department Chair

Grades 6 -12


Meet our Staff - Middle School

Grade 6 Math Team

Ethan Smith, Julie Waitkus, Jillian Lynch and Allyson Irizarry


Grade 7 Math Team

Erin Cummings, Amy Peterson and Phil Kennedy


Grade 8 Math Team

Marcie Fahl, Vincent Magliulo and Reba Hekker

Meet our staff - High School

Julio Cedeno - Department Chairperson

Nelson Diaz

Emily Dougherty - Samowitz

Dawn Dubiel

Kevin Farrell

Alex Freuman

Kelly Gillan

John Langone

Todd Miller

Meagan Nestler

Kenneth Schoeller

Erika Tatti