Good catch, SLO Guy. I had incorrectly labeled two as just Cal Poly. Six runners is quite the contingent.
Updated numbers for all colleges / universities below:
Oregon - 7
Stanford - 6
Cal Poly San Luis Obispo - 6
Chico State - 4
Notre Dame - 4
Western State Colorado University - 4
Adams State University - 3
Arkansas - 3
Colorado - 3
Dartmouth - 3
Iowa State University - 3
Penn State - 3
UC Santa Barbara - 3
Air Force - 2
American University - 2
Auburn Universty - 2
Boston College - 2
Brigham Young University - 2
Calvin College - 2
Colorado School of Mines - 2
Colorado State University - 2
Columbia - 2
Cornell - 2
Duke - 2
Georgia Tech - 2
High Point University - 2
Malone - 2
North Carolina State - 2
North Central - 2
Northern Arizona - 2
Oklahoma State - 2
Princeton - 2
Slippery Rock University - 2
Syracuse - 2
Texas - 2
University of Southern Indiana - 2
Virginia University - 2
Alabama - 1
Appalachian State - 1
Arizona State University - 1
Azusa Pacific University - 1
Boston University - 1
Bucknell University - 1
Butler University - 1
Cal State Fullerton - 1
Carnegie Mellon - 1
Cedarville University - 1
Central Michigan University - 1
Clarkson University - 1
Colby College - 1
Cornerstone University - 1
Creighton University - 1
Denison University - 1
DePauw - 1
Drake - 1
Ferris State - 1
Furman - 1
George Mason University - 1
Georgetown - 1
Grand Valley State University - 1
Hartnell College - 1
Indiana State University - 1
Iowa - 1
James Madison University - 1
Kansas State University - 1
LaSalle - 1
Lehigh - 1
Liberty - 1
Life University - 1
Lock Haven University - 1
Loyola University - 1
Lynchburg College - 1
McNeese State Univesity - 1
Michigan State University - 1
Nebraska Wesleyan University - 1
North Dakota State University - 1
Ohio University - 1
Oklahoma City University - 1
Pima Community College - 1
Richmond - 1
Shippensburg University - 1
Southern Oregon University - 1
Spring Arbor - 1
St. Olaf College - 1
SUNY Geneseo - 1
Texas A & M Kinsville - 1
Tufts - 1
UCLA - 1
University of Alabama Huntsville - 1
University of Arizona - 1
University of California - 1
University of Dayton - 1
University of Florida - 1
University of Hartford - 1
University of Illinois - 1
University of Louisanna Lafayette - 1
University of Louisville - 1
University of Missouri - 1
University of Nebraska Kearny - 1
University of North Carolina - 1
University of North Carolina Greensboro - 1
University of Oklahoma - 1
University of Rhode Island - 1
University of South Dakota - 1
UW Oshkosh - 1
UW-LaCrosse - 1
Villanova - 1
Virginia Intermont College - 1
Washington State University - 1
Wayne State - 1
Webber International - 1
Weber State - 1
Western Washington University - 1
Wheaton College - 1
William & Mary - 1
Xavier University - 1