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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Poly Prep Country Day School William Cox

William Cox

Highest compensated employee

Head of Upper School at Poly Prep Country Day School

Fiscal year ended June 30, 2016. Published on January 24, 2026.

$208,703
2016

Total compensation

William Cox has been listed as an employee of Poly Prep Country Day School in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$208,703
Head of Upper School
2016
$181k org
35 hrs/wk
$29k other
--

Total compensation by year

Compare the compensation of William Cox to:

2016

Other employees at Poly Prep Country Day School

David Harman
Headmaster
$701,490
$632,734 from orgNo related comp$68,756 other
Steven Andersen
Associate Head of School
$463,497
$382,377 from orgNo related comp$81,120 other
Lori-Anne Brogdon
Head of Middle School
$269,014
$222,867 from orgNo related comp$46,147 other
Robert Aberlin
Asst Head of School, Finance
$250,038
$219,211 from orgNo related comp$30,827 other
Lori Redell
Director of Mentoring / Internship
$188,939
$156,576 from orgNo related comp$32,363 other
Lawrence Donovan
Head of Lower School
$180,497
$161,204 from orgNo related comp$19,293 other
John Rankin
Assistant Headmaster
$174,623
$155,729 from orgNo related comp$18,894 other
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Revisions to this profile

January 24, 2026:
2016 Poly Prep Country Day School 990 published

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