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IAC is delighted to announce that the Mid-April Online Tournament will be held on Apr 11 & 12, 2026! This tournament, like all IAC Regional Tournaments in the US, is open to all students regardless of what state they are located in, as long as they have not yet played this set of questions in the 2025-2026 academic year. 

    • Question Set: TBD
  • Subject Rotation:
    • Saturday 11:00 am E/8:00 am P: Science
    • Saturday 4:00 pm E/1:00 pm P: History
    • Sunday 2:00 pm E/11:00 am P: Geography
  • Registration Deadline: Monday, Mar 31 at 11:59 pm Eastern time.
  • Late Registration: There will be a waitlist available after registration closes. Registrations will be added on a first come, first served basis depending on space availability with a $10 late fee.
  • Costs: $50 per Bee, $20 per Exam
  • Refund Policy: No refunds will be given after the registration deadline; a more complete list of our late registration fees and policies can be found here

Buzzer Based Competition Information for all grade levels

  • Subjects: There will be three Buzzer-based bees at this tournament (National Science Bee, National History Bee, National Geography Bee).
  • Format: All students will play 3 preliminary rounds of 30 questions each. The top students in each division will then play in a final round to determine awards.
  • Qualifications: The top 50% of students in each division will qualify for the National Championships for their division. The top ⅓ of students in each division will qualify for the International Championships for that subject.

Middle & Elementary School Student Information

High School Student Information

Note: This event page is temporarily enabled with an interest form. Please fill out and submit the form to be added to the mailing list and be notified once this event’s registration is open.

Online Regionals Schedule (All Times are Eastern)
Schedules are subject to change
Day 1
11:00am – 2:00pm Science Bee
4:00pm – 7:00pm History Bee
Day 2
2:00pm – 5:00pm Geography Bee