Princeton Regional Schools educate students in grade pre-kindergarten through 12th grade. Children must be at least four years old before they can enroll in prekindergarten at Princeton Regional Schools. Schools in the region include Johnson Park, Littlebrook, Riverside, John Witherspoon and Princeton High School. Its Regional School office is located moments away from Princeton University and the Princeton Municipal Building offices. Public transportation is provided to and from the schools. Areas surrounding the regional office are clean and well-maintained.