Thanks everyone! I tried the following formula but it resulted in 0.
=SUM(IF(FREQUENCY(IF(SummaryPosition="Associate",IF(FiscalYear="2014",IF(OfferAcceptanceDate,">0",IF(School=I1,MATCH(Office,Office,0))))),IF(SummaryPosition="Associate",IF(FiscalYear="2014",IF(OfferAcceptanceDate,">0",IF(School=I1,MATCH(Office,Office,0))))))>0,1))
Here's a sample of my data. The formula is in a field on another worksheet that references I1 as the school.
[TABLE="width: 878"]
<colgroup><col><col><col><col><col></colgroup><tbody>[TR]
[TD]DHG Fiscal Year[/TD]
[TD]Physical Location[/TD]
[TD]Summary Position[/TD]
[TD]School for Stats[/TD]
[TD]CAM - Offer Accepted[/TD]
[/TR]
[TR]
[TD="align: right"]2015[/TD]
[TD]High Point, NC[/TD]
[TD]Associate[/TD]
[TD]High Point University[/TD]
[TD="align: right"]3/25/2014[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]High Point, NC[/TD]
[TD]Intern[/TD]
[TD]University of North Carolina Greensboro[/TD]
[TD="align: right"]11/20/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Atlanta, GA[/TD]
[TD]Associate[/TD]
[TD]University of Georgia[/TD]
[TD="align: right"]11/6/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2015[/TD]
[TD]Atlanta, GA[/TD]
[TD]Associate[/TD]
[TD]University of Georgia[/TD]
[TD="align: right"]7/22/2014[/TD]
[/TR]
[TR]
[TD="align: right"]2015[/TD]
[TD]Memphis, TN[/TD]
[TD]Associate[/TD]
[TD]University of Memphis[/TD]
[TD="align: right"]5/7/2014[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Memphis, TN[/TD]
[TD]Associate[/TD]
[TD]University of Mississippi[/TD]
[TD="align: right"]3/13/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Charlotte, NC – SouthPark[/TD]
[TD]Associate[/TD]
[TD]North Carolina State University[/TD]
[TD="align: right"]11/16/2012[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Tysons, VA[/TD]
[TD]Associate[/TD]
[TD]George Mason University[/TD]
[TD="align: right"]4/15/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2013[/TD]
[TD]Tysons, VA[/TD]
[TD]Intern[/TD]
[TD]George Mason University[/TD]
[TD="align: right"]12/17/2012[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Memphis, TN[/TD]
[TD]Associate[/TD]
[TD]University of Mississippi[/TD]
[TD="align: right"]3/18/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2015[/TD]
[TD]Greenville, SC[/TD]
[TD]Associate[/TD]
[TD]Clemson University[/TD]
[TD="align: right"]11/14/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Atlanta, GA[/TD]
[TD]Associate[/TD]
[TD]University of Georgia[/TD]
[TD="align: right"]11/1/2012[/TD]
[/TR]
[TR]
[TD="align: right"]2015[/TD]
[TD]Tysons, VA[/TD]
[TD]Associate[/TD]
[TD]Marymount University[/TD]
[TD="align: right"]4/30/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2013[/TD]
[TD]Tysons, VA[/TD]
[TD]Intern[/TD]
[TD]Marymount University[/TD]
[TD="align: right"]11/30/2012[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Tysons, VA[/TD]
[TD]Intern[/TD]
[TD]Marymount University[/TD]
[TD="align: right"]4/30/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2013[/TD]
[TD]Tysons, VA[/TD]
[TD]Intern[/TD]
[TD]Marymount University[/TD]
[TD="align: right"]11/30/2012[/TD]
[/TR]
[TR]
[TD="align: right"]2013[/TD]
[TD]Roanoke, VA[/TD]
[TD]Intern[/TD]
[TD]Virginia Tech[/TD]
[TD="align: right"]11/6/2012[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Roanoke, VA[/TD]
[TD]Associate[/TD]
[TD]Virginia Tech[/TD]
[TD="align: right"]8/28/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2013[/TD]
[TD]Roanoke, VA[/TD]
[TD]Intern[/TD]
[TD]Virginia Tech[/TD]
[TD="align: right"]5/21/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Fort Worth, TX[/TD]
[TD]Associate[/TD]
[TD]Texas Christian University[/TD]
[TD="align: right"]3/13/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Birmingham, AL[/TD]
[TD]Associate[/TD]
[TD]University of Alabama[/TD]
[TD="align: right"]12/19/2012[/TD]
[/TR]
[TR]
[TD="align: right"]2015[/TD]
[TD]Rockville, MD[/TD]
[TD]Associate[/TD]
[TD]Virginia Tech[/TD]
[TD="align: right"]8/5/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2013[/TD]
[TD]Rockville, MD[/TD]
[TD]Intern[/TD]
[TD]Virginia Tech[/TD]
[TD="align: right"]2/26/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2015[/TD]
[TD]Norfolk, VA[/TD]
[TD]Associate[/TD]
[TD]Old Dominion University[/TD]
[TD="align: right"]4/29/2014[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Norfolk, VA[/TD]
[TD]Intern[/TD]
[TD]Old Dominion University[/TD]
[TD="align: right"]9/2/2014[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Norfolk, VA[/TD]
[TD]Intern[/TD]
[TD]Old Dominion University[/TD]
[TD="align: right"]1/2/2014[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Tysons, VA[/TD]
[TD]Associate[/TD]
[TD]University of Maryland[/TD]
[TD="align: right"]10/10/2013[/TD]
[/TR]
[TR]
[TD="align: right"]2013[/TD]
[TD]Memphis, TN[/TD]
[TD]Intern[/TD]
[TD]University of Tennessee[/TD]
[TD="align: right"]10/31/2012[/TD]
[/TR]
[TR]
[TD="align: right"]2015[/TD]
[TD]Memphis, TN[/TD]
[TD]Associate[/TD]
[TD]University of Tennessee[/TD]
[TD="align: right"]4/15/2014[/TD]
[/TR]
[TR]
[TD="align: right"]2015[/TD]
[TD]Memphis, TN[/TD]
[TD]Associate[/TD]
[TD]University of Mississippi[/TD]
[TD="align: right"]6/30/2014[/TD]
[/TR]
[TR]
[TD="align: right"]2014[/TD]
[TD]Rockville, MD[/TD]
[TD]Associate[/TD]
[TD]University of Maryland[/TD]
[TD="align: right"]11/2/2013[/TD]
[/TR]
</tbody>[/TABLE]