York Country Day School is a progressive Preschool through Grade 12 independent school located in York, Pennsylvania. It is an affiliate of York College of Pennsylvania.

• Kenneth Snyder (1953–1969)
• John Colbaugh (1969–1973)
• Timothy Bray (1973–1975)
• David L. Seavey (1975–1977)
• John Polhemus (1978–1983)
• Brian P. O'Neil (1983–1985)
• Gilbert Smith (1985–1988)
• Taylor A. Smith (1988–2000)
• Dean Cheesebrough (2000–2001)
• Daniel J. Rocha (2001–2004)
• Robert Shanner (2004–2007)
• Nathaniel Coffman (2007–2014)
• Christine Heine (2014–present)

• York Country Day School
• York College of PA
• NAIS