Cosby High School

Chesterfield County Public Schools


The Math Department teaches Algebra 1, Algebra 2, Geometry, Algebra Functions and Data Analysis, Capstone Math, Trigonometry, Statistics, High School Calculus, AP Statistics, AP Calculus AB and BC, and Computer Programming (Intro AP Principles and AP Computer Science).

Our students take the Standards of Learning test for Algebra 1, Algebra 2 and Geometry in May of each school year. The department consists of 20 math teachers and 4 special education teachers highly qualified in mathematics.

The department chair is Marcia Borden and you may reach her at with any concerns or questions.