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