WhizKids has compiled listings of science fairs in many states and provinces.
| State/Province |
Level |
Name of Science Fair |
Grades |
| AZ |
local |
Gila Crossing Science Fair |
all |
| CA |
local |
Brentwood School's (Los Angeles) Virtual Science Fair |
all |
| CA |
local |
Jane Lathrop Stanford Middle School (Palo Alto) Science Fair |
middle |
| CA |
local |
San Benancio Middle School (Salinas) Science Fair |
middle |
| CA |
local |
Sunnymeadows School (Moreno Valley) Science Fair |
all |
| England |
local |
Birkenhead (Oxton) School Science Fair |
all |
| FL |
local |
Ascension Catholic School (Melbourne) Science Fair |
all |
| IL |
local |
Timber Ridge Science Fair |
all |
| MB, Canada |
local |
General Wolfe School (Winnipeg) Science Fair |
all |
| ND |
local |
Eric Ramstad Middle School (Minot) Science Fair |
middle |
| NF, Canada |
local |
Bishop's College (St. John's) Science Fair |
all |
| NJ |
local |
Chester Schools Science Fair |
all |
| NY |
local |
Smithtown Middle School (St. James) Science Fair |
middle |
| WA |
local |
Olympic View (Lacey) Science Fair |
all |
| AB, Canada |
regional |
Edmonton Regional Science Fair |
all |
| AK |
regional |
Southeast Alaska Regional Science Fair |
all |
| AR |
regional |
Northwest Arkansas Regional Science and Engineering Fair |
all |
| AZ |
regional |
Central Arizona Regional Science and Engineering Fair |
all |
| AZ |
regional |
Northern Arizona Regional Science and Engineering Fair |
all |
| AZ |
regional |
Southern Arizona Regional Science and Engineering Fair |
all |
| BC, Canada |
regional |
British Columbia Science Fairs |
all |
| CA |
regional |
Central California Regional Science, Mathematics, and Engineering Fair |
all |
| CA |
regional |
Chico Science Fair |
all |
| CA |
regional |
Greater San Diego Science and Engineering Fair |
all |
| CA |
regional |
Humboldt County Doris Niles Science Fair |
all |
| CA |
regional |
Kern County Science Fair |
all |
| CA |
regional |
Monterey County Science and Engineering Fair |
all |
| CA |
regional |
Orange County Science & Engineering Fair |
all |
| CA |
regional |
RIMS (Riverside, Inyo, ...) Inland Science & Engineering Fair |
all |
| CA |
regional |
Sacramento Regional Science and Engineering Fair |
all |
| CA |
regional |
San Francisco Bay Area Science Fair |
all |
| CA |
regional |
Santa Barbara County Science Fair |
all |
| CA |
regional |
Santa Cruz County Science Fair |
all |
| CA |
regional |
Synopsys Silicon Valley Science & Technology Championship |
all |
| CA |
regional |
Tri-Valley (Alameda County) Science and Engineering Fair |
all |
| CA |
regional |
Ventura County Science Fair |
all |
| CO |
regional |
Denver Metro Regional & Engineering Science Fair |
all |
| CO |
regional |
Long's Peak Science Fair |
all |
| CO |
regional |
San Juan Basin Regional Science Fair |
all |
| CO |
regional |
San Luis Valley Science Fair |
all |
| DE |
regional |
New Castle County Science Research Expo |
all |
| FL |
regional |
Alachua Regional Science Fair |
all |
| FL |
regional |
Capital Regional Science and Engineering Fair |
all |
| FL |
regional |
Ying (Orlando Science Center) Science Competition |
all |
| GA |
regional |
Central Savannah River Area Regional Engineering and Science Fair |
all |
| IN |
regional |
Central Indiana Regional Science and Engineering Fair |
all |
| IN |
regional |
Northeastern Indiana Regional Science and Engineering Fair |
all |
| IN |
regional |
West Central Indiana Regional Science and Engineering Fair |
all |
| KY |
regional |
Murray State University Regional Science Fair |
all |
| LA |
regional |
Louisiana Region V Science and Engineering Fair |
all |
| MB, Canada |
regional |
Western Manitoba Science Fair |
all |
| MD |
regional |
Montgomery Area Science Fair |
all |
| MD |
regional |
Prince George's Area Science Fair |
all |
| MD |
regional |
Western Maryland Science Expo |
all |
| MI |
regional |
Mecosta-Osceola ISD Regional Science Fair |
all |
| MI |
regional |
Science and Engineering Fair of Metropolitan Detroit |
all |
| MN |
regional |
Northeastern Minnesota Regional Science Fair |
all |
| MN |
regional |
South Central & Southwest Minnesota Regional Science & Engineering Fair |
all |
| MN |
regional |
Twin Cities Regional Science Fair |
all |
| MO |
regional |
Greater Saint Louis Science Fair |
all |
| MO |
regional |
Ozarks Science and Engineering Fair |
all |
| MO |
regional |
Southeast Missouri Regional Science Fair |
all |
| MT |
regional |
Deaconess Billings Clinic Science Expo |
all |
| NE |
regional |
Greater Nebraska Science and Engineering Fair |
all |
| NF, Canada |
regional |
Eastern Newfoundland Science Fairs |
all |
| NJ |
regional |
Coriell Institute (Camden) Science Fair |
all |
| NJ |
regional |
North Jersey Regional Science Fair |
all |
| NM |
regional |
Northeastern New Mexico Science and Engineering Fair |
all |
| NM |
regional |
Northwestern New Mexico Regional Science and Engineering Fair |
all |
| NM |
regional |
Southwestern New Mexico Regional Science and Engineering Fair |
all |
| NS, Canada |
regional |
Annapolis Valley Regional Science Fair |
all |
| NV |
regional |
Southern Nevada Regional Science and Engineering Fair |
all |
| NY |
regional |
Long Island Science & Engineering Fair |
all |
| OH |
regional |
Northwest District Science Day |
all |
| OH |
regional |
Southeastern Ohio Regional Science and Engineering Fair |
all |
| OH |
regional |
Southwest Ohio District Science Day |
all |
| OK |
regional |
ARM/Mesonet Science Fair |
all |
| ON, Canada |
regional |
London District Science and Technology Fair |
all |
| ON, Canada |
regional |
Peterborough Regional Science Fair |
all |
| ON, Canada |
regional |
Quinte Regional Science and Technology Fair |
all |
| ON, Canada |
regional |
Timmins Regional Science Fair |
all |
| ON, Canada |
regional |
Toronto Science and Technology Fairs |
all |
| ON, Canada |
regional |
United Counties Science Fair |
all |
| ON, Canada |
regional |
York Region Science Fair |
all |
| PA |
regional |
Delaware Valley Science Fairs |
all |
| PA |
regional |
Greater Philadelphia Homeschool Science Fair |
all |
| PA |
regional |
Montgomery County Science Research Competition |
all |
| PA, DE, NJ |
regional |
Delaware Valley Science Fairs |
all |
| QC |
regional |
Montreal Regional Science & Technology Fair |
all |
| QC, Canada |
regional |
Montreal Regional Science & Technology Fair |
all |
| SD |
regional |
High Plains Regional Science and Engineering Fair |
all |
| SK, Canada |
regional |
Saskatoon Regional Science Fair |
all |
| TN |
regional |
Chattanooga Regional Science and Engineering Fair |
all |
| TN |
regional |
Southern Appalachian Science and Engineering Fair |
all |
| TN |
regional |
West Tennessee Regional Science Fair |
all |
| TN (incl. some NC, VA, KY) |
regional |
Tate's School (Knoxville) Regional Science Fair |
all |
| UT |
regional |
Central Utah Science & Engineering Fair |
all |
| VA |
regional |
Fairfax County Regional Science and Engineering Fair |
all |
| WA |
regional |
Mid-Columbia Regional Science & Engineering Fair |
all |
| WA (incl. NE Oregon) |
regional |
Mid-Columbia Regional Science & Engineering Fair |
all |
| WI |
regional |
Fort Atkinson Science Fair |
all |
| WI |
regional |
Waupaca School District Science Fair |
all |
| AK |
state |
Alaska State Science and Engineering Fair |
all |
| CA |
state |
California State Science Fair |
all |
| CT |
state |
Connecticut State Science Fair |
all |
| FL |
state |
State Science and Engineering Fair of Florida |
all |
| GA |
state |
Georgia State Science & Engineering Fair |
all |
| HI |
state |
Hawaii State Science Fair |
all |
| IA |
state |
Iowa State Science and Technology Fair |
all |
| MA |
state |
Massachusetts State Science Fair |
all |
| ME |
state |
Maine Middle School Science Fair |
middle |
| MT |
state |
Montana State Science and Engineering Fair |
all |
| ND |
state |
North Dakota State Science Fair |
all |
| NY |
state |
New York State Science and Engineering Fair |
all |
| OK |
state |
Oklahoma State Science and Engineering Fair |
all |
| OR (incl. some WA) |
state |
NorthWest Science Exposition Research Competition and Exhibition |
all |
| TX |
state |
Texas State Homeschool Project Fair |
all |
| TX |
state |
Texas State Science and Engineering Fair |
all |
| UT |
state |
State Science & Engineering Fair of Utah |
all |
| VA |
state |
Virginia State Science & Engineering Fair |
all |
| WA |
state |
Washington Homeschool Science Fair |
all |
| WV |
state |
West Virginia State Science and Engineering Fair |
all |