Baythorn Public School is an elementary school in the portion of the community of Thornhill in Markham, Ontario, Canada. The school is named after Baythorn Drive, on which it is located. It was opened in 1967. It is part of the York Region District School Board. Baythorn Public School is known for its Arts Program, which features an arts based curriculum. According to Baythorn Public School's website, the designated high school for Baythorn students is Thornhill Secondary School. However, many of Baythorn's students also go on to attend Thornlea Secondary School and, for those in the Arts Program, Unionville High School.