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Mathematics Department Overview

The mathematics department at COHS follows the New York State Curriculum. The state Regents exams given after one year of instruction are Algebra I, Geometry (Geo.), and Algebra 2/Trigonometry (Alg 2).

The following math courses are being taught at COHS for the 2019-2020 school year. The NYS Regents assessment for each course is given in June. All non-regents courses will take a local exam prepared by the teacher and administered in June.

Any questions concerning the mathematics program at COHS should be directed to the Guidance Department or to Mrs. Shelly Reidy,, chairperson of the Mathematics Department. 

Mathematics Class Information

Mrs. Shelly Reidy – Department Chair                       

  • AP Calculus
  • Geometry
  • Sequential geometry

 Ms. Julia Quebral

  • Algebra I
  • Algebra II
  • Algebra II Honors
  • Pre-Calculus

Ms. Lisa Rott                             

  • Sequential Algebra II with Trigonometry
  • Geometry Honors
  • Pre-Algebra

Ms. Maria McGrath

  • Title I Math