The Williams School graduated its 116th class on June 7, 2007. Class members went on to a number of prestigious institutions including:

Allegheny
Bates College
Boston College
Boston College
Boston University
Champlain
College of the Holy Cross (3)
Columbia
Drexel
Eastern Connecticut State University
Elon
Endicott
Franklin & Marshall
George Washington
Harvard University
Haverford
Hobart and William Smith
Ithaca
Lake Forest
Lesley
Loyola-New Orleans
McDaniel
New York University (5)
Oberlin College (2)
Quinnipiac University
Rochester Polytechnic Institute
Rollins
Skidmore
Smith
St. Andrews
St. Anselm
Stetson
Suffolk
Union College
Union College
University of Aberdeen
University of Colorado at Boulder
University of Connecticut (2)
University of Connecticut Honors Program
University of Edinburgh
University of Maryland (2)
University of New Hampshire
University of New Hampshire Honors Program
University of North Carolina, Chapel Hill
University of Rhode Island
University of Richmond
University of Vermont
Virginia Tech Honors Program
Wesleyan University
West Virginia University (2)
Wheaton
Worcester Polytechnic Institute
Yale University