Regionals Event Registration
- The National Science, History & Geography Bee Regional Tournaments are open to all grade levels with grade-based divisions for middle and elementary school students, plus Varsity and Junior Varsity divisions for high school students.
- National History Bee & Bowl Regional Tournaments have team (Bowl) and individual (Bee) competitions and are also open to all grade levels, though 8th grade-and-under teams may play in the Junior Varsity Division unless there are at least three middle school or elementary school teams to create a separate division.


2025-2026 National Science, History & Geography Bee Regional Tournaments
For the 2025-26 school year, regionals are open to students in all grade levels (Pre-K-12). Students in grades Pre-K-8 must qualify via the Online Regional Qualifying Exam while students in grades 9-12 can register directly. Students may typically compete at any site (including sites outside their state) as long as they are qualified (if applicable) and have not already played that tournament’s designated set of questions. Tournaments noted as “Closed” are open only to the students specified on that tournament’s page. If you have any questions about eligibility please reach out to iac-info@iacompetitions.com prior to registering.
Note: Students may only play each subject ONCE per question set (Red, White, Blue, and Gold), meaning each student can play a maximum of four Science, History & Geography Bee Regionals for each subject. However, students may also compete in National History Bee at National History Bee and Bowl Regionals on each of those three sets (C, B, and A) for a total of up to seven History Bee regionals per school year. The Red, White, and Blue Sets have a comparable level of difficulty; the Gold Set is slightly more challenging as it is meant as a tune-up for Nationals.
Event Locations
Click on a location name below to register for that event and view event details. This list will be updated as more Regional tournaments are scheduled. If you have trouble accessing or filling out the registration form, please email iac-info@iacompetitions.com and indicate which tournament you wish to register for. We will then email you and ask you to provide the information by email instead.List of currently scheduled events
| Tournament Name (Click Name to Register) | Question Set | Date | City | State | Registration Deadline 11:59 pm EST |
|---|---|---|---|---|---|
| San Diego County | Blue Set | Mar 14, 2026 | Carlsbad | CA | Mar 2, 2026 |
| Southern New England | Blue Set | Mar 14, 2026 | Waterbury | CT | Mar 2, 2026 |
| West Georgia | Blue Set | Mar 14, 2026 | Temple | GA | Mar 2, 2026 |
| Central Missouri | Blue Set | Mar 14, 2026 | Ashland | MO | Mar 2, 2026 |
| Duke University | Blue Set | Mar 14, 2026 | Durham | NC | Mar 2, 2026 |
| Wyoming | Blue Set | Mar 14, 2026 | Casper | WY | Mar 2, 2026 |
| Mid-March Online Regional | Gold Set | Mar 13-14, 2026 | Online | Online | Mar 2, 2026 |
| North Central Florida | White Set | Mar 21, 2026 | Gainesville | FL | Mar 9, 2026 |
| Southern Kentucky | Blue Set | Mar 21, 2026 | Russell Springs | KY | Mar 9, 2026 |
| Princeton University | Blue Set | Mar 21, 2026 | Princeton | NJ | Mar 9, 2026 |
| Central Ohio | White Set | Mar 21, 2026 | Groveport | OH | Mar 9, 2026 |
| Memphis | White Set | Mar 21, 2026 | Memphis | TN | Mar 9, 2026 |
| Spokane-Coeur d'Alene | Blue Set | Mar 21, 2026 | Coeur d'Alene | ID | Mar 9, 2026 |
| Late March Online Regional | Blue Set | Mar 21-22, 2026 | Online | Online | Mar 9, 2026 |
| Southern Mississippi | Red Set | Mar 28, 2026 | Richton | MS | Mar 16, 2026 |
| Phoenix | Blue Set | Mar 28, 2026 | Chandler | AZ | Mar 16, 2026 |
| Monterey County | White Set | Mar 28, 2026 | Carmel | CA | Mar 16, 2026 |
| Washington, DC Spring | Red Set | Mar 28, 2026 | Washington | DC | Mar 16, 2026 |
| Louisville | Blue Set | Mar 28, 2026 | Louisville | KY | Mar 16, 2026 |
| Kansas City | White Set | Mar 28, 2026 | Lee's Summit | MO | Mar 16, 2026 |
| Central Nebraska Spring | Blue Set | Mar 28, 2026 | Grand Island | NE | Mar 16, 2026 |
| Charlotte Metro | White Set | Mar 28, 2026 | Fort Mill | SC | Mar 16, 2026 |
| Syracuse | Blue Set | Mar 28, 2026 | Syracuse | NY | Mar 16, 2026 |
| Long Island | Gold Set | Mar 28, 2026 | Levittown | NY | Mar 16, 2026 |
| Eastern Pennsylvania | Red Set | Apr 4, 2026 | Newtown | PA | Mar 23, 2026 |
| Tampa Bay Spring | Blue Set | Apr 4, 2026 | Largo | FL | Mar 23, 2026 |
| Colorado Springs | Gold Set | Apr 4, 2026 | Colorado Springs | CO | Mar 23, 2026 |
| Northern Alabama Spring | Blue Set | Apr 4, 2026 | Decatur | AL | Mar 23, 2026 |
| Early April Online Regional | White Set | Apr 4-5, 2026 | Online | Online | Mar 23, 2026 |
| Eastern Arkansas | Blue Set | Apr 11, 2026 | Jonesboro | AR | Mar 30, 2026 |
| New Mexico | Blue Set | Apr 11, 2026 | Albuquerque | NM | Mar 30, 2026 |
| Indianapolis Spring | Gold Set | Apr 11, 2026 | Indianapolis | IN | Mar 30, 2026 |
| Las Vegas | White Set | Apr 11, 2026 | Las Vegas | NV | Mar 30, 2026 |
| Austin Spring | Gold Set | Apr 11, 2026 | Austin | TX | Mar 30, 2026 |
| Houston Spring | Gold Set | Apr 11, 2026 | Houston | TX | Mar 30, 2026 |
| Central Wisconsin | Blue Set | Apr 11, 2026 | Baraboo | WI | Mar 30, 2026 |
| Greensboro | Blue Set | Apr 11, 2026 | Greensboro | NC | Mar 30, 2026 |
| Fort Worth | Gold Set | Apr 11, 2026 | Fort Worth | TX | Mar 30, 2026 |
| Mid-April Online Regional | Gold Set | Apr 11-12, 2026 | Online | Online | Mar 30, 2026 |
| Southeast Florida Spring | Gold Set | (Sunday) Apr 12, 2026 | Boca Raton | FL | Apr 1, 2026 |
| Boston Spring | Gold Set | (Sunday) Apr 12, 2026 | Foxboro | MA | Apr 1, 2026 |
| Detroit Metro Spring | Blue Set | Apr 18, 2026 | Troy | MI | Apr 6, 2026 |
| Minnesota Spring | Blue Set | Apr 18, 2026 | Plymouth | MN | Apr 6, 2026 |
| Alameda | Red Set | Apr 18, 2026 | Alameda | CA | Apr 6, 2026 |
| Birmingham | Gold Set | Apr 18, 2026 | Birmingham | AL | Apr 6, 2026 |
| Idaho Falls | Red Set | Apr 18, 2026 | Idaho Falls | ID | Apr 6, 2026 |
| Olympia Spring | Gold Set | Apr 18, 2026 | Lacey | WA | Apr 6, 2026 |
| Louisiana State University Shreveport | Gold Set | Apr 18, 2026 | Shreveport | LA | Apr 6, 2026 |
| Late April Online Regional | Red Set | Apr 18-19, 2026 | Online | Online | Apr 6, 2026 |
| Northern New Jersey Spring | Gold Set | (Sunday) Apr 19, 2026 | Ridgewood | NJ | Apr 7, 2026 |
| Northern Minnesota Invitational | Gold Set | (Monday) Apr 20, 2026 | Bemidji | MN | Apr 8, 2026 |
| Northern Virginia Spring | Gold Set | (Sunday) Apr 26, 2026 | Arlington | VA | Apr 14, 2026 |
| Western Pennsylvania | Gold Set | May 2, 2026 | Pittsburgh | PA | Apr 21, 2026 |
| Metro Atlanta Late Spring | Gold Set | May 2, 2026 | Roswell | GA | Apr 21, 2026 |
| May Online Regional | Blue Set | May 2-3, 2026 | Online | Online | Apr 21, 2026 |
2025-2026 National Academic Bowl Regional Tournaments
National Academic Bowl events are available to all students in Kindergarten through 8th Grade. No pre-qualification is necessary in order to participate at these events. As with our National Science, History & Geography Bee Regional tournaments, students can compete at any site (including out of state) as long as they have not competed on that tournament’s question set before. Students in the Academic Bowl may only play once per question set.
Event Locations
Click on a location name below to register for that event and view event details. This list will be updated as more Academic Bowl Regionals are scheduled.
| Tournament Name | Set | Date | City | State |
|---|---|---|---|---|
| NYC Metro | Academic Bowl | March 28, 2026 | Darien | CT |
2025-2026 Model UN Regional Conferences
Model United Nations Regional Conferences are open to grades 4-8 with grade-based divisions dependent on the size of the competition. For the 2025-2026 school year, Regional Conferences are open to students in grades 4-8. Students do not need to qualify for these conferences and can register directly. Students may compete at any site (including sites outside their states), but are only eligible to compete in one IAC-organized Regional Conference this year.
Regional Conference Locations
Click on a location name below to register for that conference and view its details.
Conference (Click Name to Register) Date City State Registration Deadline 11:59 pm EST
Southern California 4/11/26 San Marcos CA 3/27/26
Online Conference 4/12/26 & 5/1/26 Online Online 3/27/26 & 4/18/26
Florida 4/18/26 Tampa FL 4/3/26
Northern California 4/18/26 Fremont CA 4/3/26
Orange County 5/2/26 Huntington Beach CA 4/18/26
NYC Metro 5/3/26 Ridgewood NJ 4/18/26
2025-2026 National History Bee and Bowl Regional Tournaments
National History Bee and Bowl events are available to all student grade levels. No pre-qualification is necessary in order to participate at these events. As with our National Science, History & Geography Bee Regional tournaments, students can compete at any site (including out of state) as long as they have not competed on that tournament’s question set before. Students in the History Bowl may only play once per question set (C, B and A). Students that are competing in the National History Bee have up to 7 chances to qualify (C, B, and A, as well as the Red, White, Blue and Gold sets offered at National Science, History & Geography Bee Regional tournaments). The C and B sets are of similar difficulty, while the A set is designed to be more challenging.
Event Locations
Click on a location name below to register for that event and view event details. This list will be updated as more History Bee and Bowl Regionals are scheduled.
| Tournament Name (Click Name to Register) | Question Set | Date | City | State |
|---|---|---|---|---|
| Massachusetts State Championships | A | March 14, 2026 | Scituate | MA |
| Washington DC Metro Championships | A | March 14, 2026 | Washington | DC |
| North Carolina State Championships | B | (Sunday) March 15, 2026 | Durham | NC |
| Mid-Atlantic Championships | A | March 21, 2026 | Princeton | NJ |
| Northern California Championships | A | March 21, 2026 | Fremont | CA |
| Knoxville | B | March 21, 2026 | Knoxville | TN |
| Georgia State Championships | A | March 28, 2026 | Alpharetta | GA |
| Kentucky | C | March 28, 2026 | Russell | KY |
| March Online History Bee and Bowl | A | March 28-29, 2026 | Online | Online |
| Missouri | B | March 28, 2026 | Chesterfield | MO |
National Championships
International Competitions
For those who have qualified for our International events, you can click the links below for more information and to register. If you are not sure if you have qualified for any of these events, or if you have any questions, email iac-info@iacompetitions.com for further assistance.