Year	Award	Chapter	School
2005-06		Alpha Chapter	University of Illinois at Urbana-Champaign
		Beta Chapter	Purdue University
		Beta Chi Chapter	South Dakota School of Mines & Technology
		Beta Epsilon Chapter	University of Michigan
		Beta Eta Chapter	North Carolina State University
		Beta Mu Chapter	Georgia Institute of Technology
		Beta Omicron Chapter	Marquette University
		Delta Omega Chapter	University of Hawaii, Manoa
		Gamma Chi Chapter	New Mexico State University
		Gamma Theta Chapter	University of Missouri, Rolla
		Iota Epsilon Chapter	University of Hartford
		Iota Gamma Chapter	University of California, Los Angeles
		Kappa Delta Chapter	Florida International University
		Mu Chapter	University of California, Berkeley
		Theta Epsilon Chapter	Kettering University
2004-05		Alpha Chapter	University of Illinois at Urbana-Champaign
		Beta Chapter	Purdue University
		Beta Epsilon Chapter	University of Michigan
		Beta Eta Chapter	North Carolina State University
		Beta Mu Chapter	Georgia Tech
		Gamma Theta Chapter	University of Missouri, Rolla
		Iota Gamma Chapter	University of California Los Angeles
		Kappa Delta Chapter	Florida International University
		Mu Chapter	University of California at Berkeley
2003-04	NATIONAL WINNER	Mu Chapter	University of California - Berkeley
	Honorable Mention	Gamma Theta	University of Missouri - Rolla
	Honorable Mention	Beta Chapter	Purdue University
	Cert. Of Merit	Beta Epsilon	University of Michigan
	Cert. Of Merit	Beta Mu	Georgia Institute of Technology
2002-03	NATIONAL WINNER	Mu Chapter	University of California - Berkeley
	Honorable Mention	Beta Chapter	Purdue University
	Honorable Mention	Gamma Theta	University of Missouri - Rolla
	Cert. Of Merit	Beta Epsilon	University of Michigan
	Cert. Of Merit	Iota Chi	Oakland University
	Cert. Of Merit	Gamma Xi	University of Maryland at College Park
2001-02	NATIONAL WINNER	Mu Chapter	University of California - Berkeley
	Honorable Mention	Beta Chapter	Purdue University
	Honorable Mention	Beta Epsilon	University of Michigan
	Honorable Mention	Gamma Theta	University of Missouri - Rolla
	Cert. Of Merit	Gamma Iota	University of Kansas
	Cert. Of Merit	Gamma Xi	University of Maryland at College Park
	Cert. Of Merit	Delta Omega	University of Hawaii at Manoa
	Cert. Of Merit	Theta Chi	University of Colorado at Colorado Springs
2000-01	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Gamma Phi	University of Arkansas - Fayetteville
	Honorable Mention	Mu Chapter	University of California - Berkeley
	Cert. of Merit	Alpha Chapter	University of Illinois at Urbana-Champaign
	Cert. of Merit	Sigma Chapter	Carnegie Mellon University
1999-00	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Mu Chapter	University of California - Berkeley
	Honorable Mention	Gamma Theta	University of Missouri - Rolla
	Cert. of Merit	Beta Theta	Massachusetts Institute of Technology
	Cert. of Merit	Sigma Chapter	Carnegie Mellon University
	Cert. of Merit	Gamma Xi	University of Maryland - College Park
1998-99	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Beta Epsilon	University of Michigan
	Cert. of Merit	Delta Omega	University of Hawaii at Manoa
	Cert. of Merit	Mu Chapter	University of California - Berkeley
	Cert. of Merit	Alpha Chapter	University of Illinois at Urbana-Champaign
1997-98	NATIONAL WINNER	Beta Chapter	Purdue University
	Cert. of Merit	Alpha Chapter	University of Illinois at Urbana-Champaign
	Cert. of Merit	Beta Epsilon	University of Michigan
	Cert. of Merit	Kappa Delta	Florida International University
1996-97	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Beta Epsilon	University of Michigan
	Cert. of Merit	Kappa Epsilon	Binghamton University
	Cert. of Merit	Alpha Chapter	University of Illinois at Urbana-Champaign
	Cert. of Merit	Delta Omega	University of Hawaii at Manoa
1995-96	NATIONAL WINNER	Alpha Chapter	University of Illinois at Urbana-Champaign
	Honorable Mention	Beta Chapter	Purdue University
	Honorable Mention	Beta Epsilon	University of Michigan
	Cert. of Merit	Gamma Iota	University of Kansas
	Cert. of Merit	Psi Chapter	University of Texas at Austin
	Cert. of Merit	Gamma Phi	University of Arkansas - Fayetteville
1994-95	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Beta Epsilon	University of Michigan
	Honorable Mention	Psi Chapter	University of Texas at Austin
	Cert. of Merit	Gamma Mu	Texas A&M University
	Cert. of Merit	Iota Gamma	University of California - Los Angeles
	Cert. of Merit	Nu Chapter	Iowa State University
1993-94	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Gamma Mu	Texas A&M University
	Honorable Mention	Beta Epsilon	University of Michigan
	Cert. of Merit	Iota Gamma	Univer. of California - Los Angeles
1992-93	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Beta Epsilon	University of Michigan
	Honorable Mention	Iota Xi	University of Arizona
	Cert. of Merit	Gamma Mu	Texas A&M University
	Cert. of Merit	Delta Pi	Colorado State University
	Cert. of Merit	Nu Chapter	Iowa State University
	Cert. of Merit	Zeta Pi	SUNY at Buffalo
1991-92	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Epsilon Beta	Arizona State University
	Honorable Mention	Gamma Chi	New Mexico State University
	Cert. of Merit	Iota Upsilon	University of Washington
	Cert. of Merit	Theta Chi	University of Colorado - Colorado Springs
	Cert. of Merit	Zeta Chi	University of Central Florida
	Cert. of Merit	Gamma Mu	Texas A&M University
1990-91	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Beta Epsilon	University of Michigan
	Honorable Mention	Epsilon Beta	Arizona State University
	Honorable Mention	Gamma Mu	Texas A&M University
	Cert. of Merit	Delta Omega	University of Hawaii at Manoa
	Cert. of Merit	Delta Pi	Colorado State University
	Cert. of Merit	Zeta Pi	SUNY - Buffalo
1989-90	NATIONAL WINNER	Beta Chapter	Purdue University
	Cert. of Merit	Theta Mu	SUNY - Stony Brook
	Cert. of Merit	Psi Chapter	University of Texas at Austin
	Cert. of Merit	Beta Epsilon	University of Michigan
	Cert. of Merit	Zeta Pi	SUNY at Buffalo
	Cert. of Merit	Beta Theta	Massachusetts Institute of Technology
1988-89	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Delta Omega	University of Hawaii
	Cert. of Merit	Theta Chi	University of Colorado at Colorado Springs
	Cert. of Merit	Iota Xi	University of Arizona - Tucson
	Cert. of Merit	Psi Chapter	University of Texas at Austin
	Cert. of Merit	Gamma Mu	Texas A&M University
	Cert. of Merit	Epsilon Epsilon	University of Houston
1987-88	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Psi Chapter	University of Texas at Austin
	Honorable Mention	Delta Omega	University of Hawaii at Manoa
	Cert. of Merit	Delta Omicron	University of New Mexico
	Cert. of Merit	Theta Chi	University of Colorado at Colorado Springs
	Cert. of Merit	Gamma Chi	New Mexico State University
	Cert. of Merit	Iota Xi	University of Arizona
1986-87	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Gamma Chi	New Mexico State University
	Honorable Mention	Psi Chapter	University of Texas at Austin
	Cert. of Merit	Delta Omega	University of Hawaii at Manoa
	Cert. of Merit	Delta Omicron	University of New Mexico
	Cert. of Merit	Rho Chapter	University of Colorado
1985-86	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Psi Chapter	University of Texas at Austin
	Honorable Mention	Gamma Theta	University of Missouri - Rolla
	Cert. of Merit	Gamma Chi	New Mexico State University
	Cert. of Merit	Delta Omicron	University of New Mexico
	Cert. of Merit	Delta Omega	University of Hawaii at Manoa
1984-85	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Psi Chapter	University of Texas at Austin
	Cert. of Merit	Delta Omicron	University of New Mexico
	Cert. of Merit	Delta Omega	University of Hawaii at Manoa
	Cert. of Merit	Gamma Theta	University of Missouri - Rolla
1983-84	NATIONAL WINNER	Beta Chapter	Purdue University
	Honorable Mention	Psi Chapter	University of Texas at Austin
	Honorable Mention	Delta Omega	University of Hawaii at Manoa
	Cert. of Merit	Beta Gamma	Michigan Technological University
	Cert. of Merit	Delta Omicron	University of New Mexico
	Cert. of Merit	Rho	University of Colorado
1982-83	NATIONAL WINNER	Beta	Purdue University
	Honorable Mention	Beta Gamma	Michigan Technological University
	Honorable Mention	Delta Omega	University of Hawaii - Manoa
	Cert. of Merit	Rho	University of Colorado
	Cert. of Merit	Psi	University of Texas
	Cert. of Merit	Gamma Theta	University of Missouri - Rolla
	Cert. of Merit	Gamma Xi	University of Maryland
1981-82	NATIONAL WINNER	Beta	Purdue University
	Honorable Mention	Gamma Theta	University of Missouri - Rolla
	Cert. of Merit	Gamma Gamma	Clarkson College of Technology
	Cert. of Merit	Epsilon Beta	Arizona State University
	Cert. of Merit	Epsilon Zeta	University of Lowell
1980-81	NATIONAL WINNER	Gamma Theta	University of Missouri - Rolla
	Honorable Mention	Beta	Purdue University
	Honorable Mention	Xi	Auburn University
	Cert. of Merit	Rho	University of Colorado
	Cert. of Merit	Gamma Gamma	Clarkson College of Technology
	Cert. of Merit	Gamma Mu	Texas A&M
1979-80	NATIONAL WINNER	Xi	Auburn University
	Honorable Mention	Beta	Purdue University
	Cert. of Merit	Gamma Gamma	Clarkson College of Technology
1978-79	NATIONAL WINNER	Xi	Auburn University
	Honorable Mention	Gamma Mu	Texas A&M
	Honorable Mention	Zeta Theta	Cal. State Polytech. University
1977-78	NATIONAL WINNER	Beta	Purdue University
	Special Achievement	Delta Omicron	University of New Mexico
1976-77	NATIONAL WINNER	Gamma Theta	University of Missouri - Rolla
	Honorable Mention	Beta	Purdue University
	Honorable Mention	Xi	Auburn University
1975-76	NATIONAL WINNER	Gamma Chi	New Mexico State University
	East. Reg. Winner	Gamma Gamma	Clarkson College of Technology
	E.Cen. Reg. Winner	Xi	Auburn University
	W.Cen. Reg.	Winner Omega	Oklahoma State University
1974-75	NATIONAL WINNER	Gamma Chi	New Mexico State University
	Honorable Mention	Xi	Auburn University
	Honorable Mention	Omega	Oklahoma State University
1973-74	NATIONAL WINNER	Gamma Chi	New Mexico State University
	Honorable Mention	Xi	Auburn University
	Honorable Mention	Rho	University of Colorado
1972-73	NATIONAL WINNER	Omega	Oklahoma State University
	E.Cen. Reg. Winner	Xi	Auburn University
	Honorable Mention	Gamma Theta	University of Missouri - Rolla
	West. Reg. Winner	Gamma Chi	New Mexico State University
1971-72	NATIONAL WINNER	Gamma Xi	University of Maryland
	E.Cen. Reg. Winner	Epsilon Upsilon	Tuskegee Institute
	W.Cen. Reg. Winner	Gamma Theta	University of Missouri - Rolla
	West. Reg. Winner	Gamma Chi	New Mexico State University
1970-71	NATIONAL WINNER	Gamma Xi	University of Maryland
	E.Cen. Reg. Winner	Delta Epsilon	Ohio University
	West. Reg. Winner	Upsilon	University of Southern California - University Park
	W.Cen. Reg. Winner	Gamma Theta	University of Missouri - Rolla
1969-70	NATIONAL WINNER	Gamma Gamma	Clarkson College of Technology
	E.Cen. Reg. Winner	Xi	Auburn University
	West. Reg. Winner	Upsilon	University of Southern California - University Park
	W.Cen. Reg. Winner	Beta Chi	S. Dakota Sch. of Mines & Tech.
1968-69	NATIONAL WINNER	Beta Alpha	Drexel University
	E.Cen. Reg. Winner	Beta Upsilon	University of Kentucky
	West. Reg. Winner	Upsilon	University of Southern California - University Park
	W.Cen. Reg. Winner	Gamma Theta	University of Missouri - Rolla
1967-68	NATIONAL WINNER	Gamma Xi	University of Maryland
	E.Cen. Reg. Winner	Tau	University of Cincinnati
	West. Reg. Winner	Upsilon	University of Southern California - University Park
	W.Cen. Reg. Winner	Gamma Theta	University of Missouri - Rolla
	W.Cen. Reg. Winner	Gamma Mu	Texas A&M
1966-67	NATIONAL WINNER	Beta Pi	City College of N.Y.
	E.Cen. Reg. Winner	Beta	Purdue University
	E.Cen. Reg. Winner	Beta Omicron	Marquette University
	W.Cen. Reg. Winner	Gamma Theta	University of Missouri-Rolla
	Western Reg. Winner	Rho	University of Colorado
1965-66	NATIONAL WINNER	Beta Pi	City College of N.Y.
	E.Cen. Reg. Winner	Beta	Purdue University
	W.Cen. Reg. Winner	Gamma Theta	University of Missouri - Rolla
	Western Reg. Winner	Rho	University of Colorado
1964-65	NATIONAL WINNER	Rho	University of Colorado
	East. Reg. Winner	Beta Pi	City College of N.Y.
	E.Cen. Reg. Winner	Beta	Purdue University
	E.Cen. Reg. Winner	Beta Epsilon	University of Michigan
	W.Cen. Reg. Winner	Gamma Theta	University of Missouri - Rolla
1963-64	No National Winner (Regional winners only)
1962-63	NATIONAL WINNER	Beta Pi	City College of New York
1961-62	NATIONAL WINNER	Gamma Theta	Missouri School of Mines & Met.
1960-61	NATIONAL WINNER	Beta Epsilon	University of Michigan
1959-60	NATIONAL WINNER	Gamma Theta	Missouri School of Mines & Met.
1958-59	NATIONAL WINNER	Gamma Theta	Missouri School of Mines & Met.
1957-58	NATIONAL WINNER	Gamma Theta	Missouri School of Mines & Met.
1956-57	NATIONAL WINNER	Beta Nu	Rensselaer Polytechnic Institute
1955-56	NATIONAL WINNER	Upsilon	University of Southern California - University Park
1954-55	NATIONAL WINNER	Gamma Theta	Missouri School of Mines & Met.
1953-54	NATIONAL WINNER	Gamma Theta	Missouri School of Mines & Met.
1952-53	NATIONAL WINNER	Beta Alpha	Drexel Institute of Technology
1951-52	NATIONAL WINNER	Beta Alpha	Drexel Institute of Technology
1950-51	NATIONAL WINNER	Beta	Purdue University
1949-50	NATIONAL WINNER	Beta Pi	City College of New York
1948-49	NATIONAL WINNER	Delta	Illinois Institute of Technology
1947-48	NATIONAL WINNER	Delta	Illinois Institute of Technology
1941-42	NATIONAL WINNER	Kappa	Cornell University
1940-41	NATIONAL WINNER	Beta Zeta	New York University
1939-40	NATIONAL WINNER	Delta	Illinois Institute of Technology
1938-39	NATIONAL WINNER	Sigma	Carnegie Institute of Technology
1937-38	NATIONAL WINNER	Epsilon	Pennsylvania State
1936-37	NATIONAL WINNER	Omega	Oklahoma Slate
1935-36	NATIONAL WINNER	Kappa	Cornell University
1934-35	NATIONAL WINNER	Pi	Oregon State College
1933-34	NATIONAL WINNER	Beta	Purdue University
1932-33	NATIONAL WINNER	Gamma	University Ohio State