Parkway Central High School 369 N Woods Mill Rd, Chesterfield, MO63017 Parkway Central High School is a public high school in the Parkway Schools District. This school was founded in 1954 and…More serves male and female students in grades 9-12. It operates on an A/B/C day system, where C days have all classes for 50 minutes, and A and B days each have half the classes but for 90 minutes each. The school follows standard state curriculum. It has a wide variety of student clubs and varsity sports programs.