The dedicated teachers of the Dobbs Ferry HS Mathematics Department work collaboratively in each course to foster and promote critical thinking and the other characteristics outlined in the IB Learner Profile.   Courses offered this year include:  Integrated Algebra, Integrated Algebra/Topics in Geometry, Geometry, Geometry Honors, Algebra 2/Trigonometry, IB Mathematical Studies SL, IB Mathematics SL, and IB Mathematics HL.  A math lab is also offered during 1st period in each of the three Regents courses to provide students with additional support.