Palm Valley School (1952-2008)
- Founders Joseph Blake Field and Mariana H. Field
- J. Blake Field (1952-1964)
- Joseph P. Hoban (1964 – 1969)
- M. James Lantry (1969 – 1970)
- Richard Mechling (1970- 1978)
- Phillip Nix (1978 – 1984)
- Joseph Ferber (1984-1987)
- Mike Grella (1987 – 1995)
- Patricia Crone (1995-1999)
- Graham Hookey (1999-2005)
Marywood Country Day School (1981-2005)
- Mary O Neill, Founder (1981-1988)
- Don Delair (1988-1991)
- Michael Silver (1991-1997)
- Irwin Tallarico (1997-1998)
- Vincent Downey (1998-2005)
Marywood Palm Valley School (2005-2013)
- Graham Hookey (2005-2008)
- Vince Downey (2005-2012)
- Robert Graves (2012-2015)
The Palm Valley School (renamed 2013-present)
- Robert Graves (2012-2015)
- Susan Rice (2015-2020)
- Steven Sherman (2020-Present)