The top four teams (out of 65) at the 2006 National Science Bowl were
1. State College Area High School (State College, Pennsylvania)
2. North Hollywood High School (North Hollywood, California)
3. Santa Monica High School (Santa Monica, California)
4. Albany High School (Albany, California)
The top five teams (out of 63) at the 2005 National Science Bowl were
1. Thomas Jefferson High School for Science and Technology (Alexandria, Virginia)
2. Mission San Jose High School (Fremont, California)
3. George Walton Comprehensive High School (Marietta, Georgia)
4. Miami Palmetto Senior High School (Pinecrest, Florida)
5. Thomas S. Wootton High School (Rockville, Maryland)
The top five teams (out of 64) at the 2004 National Science Bowl were
1. Thomas Jefferson High School for Science and Technology (Alexandria, Virginia)
2. A&M Consolidated High School (College Station, Texas)
3. Baton Rouge Magnet High School (Baton Rouge, Louisiana)
4. Montgomery Blair High School (Silver Spring, Maryland)
5. North Hollywood High School (North Hollywood, California)
The top five teams (out of 66) at the 2003 National Science Bowl were
1. Thomas Jefferson High School for Science and Technology (Alexandria, Virginia)
2. Centerville High School (Centerville, Ohio)
3. A&M Consolidated High School (College Station, Texas)
4. Taylor Allderdice High School (Pittsburgh, Pennsylvania)
5. Cincinnati Country Day School (Cincinnati, Ohio)
The top five teams (out of 64) at the 2002 National Science Bowl were
1. Thomas Jefferson High School for Science and Technology (Alexandria, Virginia)
2. Boulder High School (Boulder, Colorado)
3. Mission San Jose High School (Fremont, California)
4. Sycamore High School (Cincinnati, Ohio)
5. Hanford High School (Richland, Washington)
The winning teams from the years 1991-2001 (number of teams participating in parenthesis):
* 2001 (61 teams) North Hollywood High School (North Hollywood, California)
* 2000 (60 teams) duPont Manual High School (Louisville, Kentucky)
* 1999 (53 teams) Montgomery Blair High School (Silver Spring, Maryland)
* 1998 (48 teams) Valley High School (West Des Moines, Iowa)
* 1997 (45 teams) Venice High School (Los Angeles, California)
* 1996 (53 teams) Venice High School (Los Angeles, California)
* 1995 (55 teams) Van Nuys High School (Van Nuys, California)
* 1994 (51 teams) Westminster School (Atlanta, Georgia)
* 1993 (43 teams) Albany High School (Albany, California)
* 1992 (29 teams) Lubbock High School (Lubbock, Texas)
* 1991 (18 teams) Lubbock High School (Lubbock, Texas)