Bishop P. F. Reding Catholic Secondary School

Bishop P. F. Reding Catholic Secondary School is a Catholic high school in Milton, Ontario, Canada.

It offers classroom instruction for grades 9-12, and is a member of the Halton Catholic District School Board.

Bishop Reding CSS offers a wide range of special academic programs, including the Advanced Placement (AP) program. Advanced Placement is an internationally recognized program that gives the opportunity for participating high school students to earn university credits while still in high school.

Bishop Reding Catholic Secondary School is among the higher ranking high schools in Milton.

The school is named after Paul Francis Reding (1925-1983), who was a bishop in the Catholic Church.