Algebra 2 is typically taught in 11th grade. It is a high school math course that builds on knowledge and skills gained in Algebra 1 and reinforced in Geometry, including relationships between quantities through equations and inequalities, graphing of functions, and trigonometry. The Algebra 2 course covers components in four critical areas: functions, collecting and analyzing data, periodic phenomena, and polynomials.

According to the course map of a school district, Algebra 2 is a course that students take in 11th grade. Another school district limits Algebra 2 enrollment to students in grades 10-12. However, there are some schools that offer Algebra 2 to freshmen.

In summary, Algebra 2 is a high school math course that is typically taught in 11th grade, but there are some schools that offer it to freshmen.