State Tournament

Welcome to the Illinois State Tournament

Sat
APR
18
2026
University of Illinois
Urbana-Champaign
​#ISOSTATE2026

Congratulations

Congratulations, Qualifying Teams! Welcome to the Illinois Science Olympiad State Tournament at Urbana-Champaign!We are thrilled to extend our warmest congratulations to all the exceptional teams who have secured their spot in this important competition. Your dedication, hard work, and passion for science have brought you to this exciting moment, and we couldn’t be more proud.

As you embark on this thrilling journey, remember that you represent your schools and embody the spirit of scientific inquiry and discovery. This tournament is a celebration of your intellect, teamwork, and innovation.
Urbana-Champaign awaits to be your host, providing a platform for you to showcase your talents and push the boundaries of scientific knowledge. Embrace the challenges ahead with confidence, curiosity, and camaraderie.
We wish you all the best as you embark on this exhilarating adventure. May your experiences be enriching, your discoveries profound, and your memories everlasting.

Once again, congratulations to all the qualifying teams! Let the excitement begin!

Participating teams

Division B

1B
Our Lady of Mt Carmel Academy
2B
Maple School
3B
Lake Bluff
4B
Wilmette
5B
Thomas
6B
Old Orchard
7B
Sacred Heart
8B
University Lab MS
9B
Watseka
10B
International Prep
11B
Daniel Wright
12B
Hawthorn MS North
13B
Woodland
14B
North Shore Country Day
15B
Marie Murphy
16B
Fox Homeschoolers
17B
North Park Elementary
18B
Hawthorn MS South
19B
Bednarcik
20B
Gower
21B
Farmington Central
22B
Liberty
23B
LaHarpe
24B
Canton Ingersoll
25B
Carthage
26B
Roscoe
27B
Rockford Christian
28B
Eastview
29B
Cambridge Lakes
30B
Kenyon Woods
31B
Science & Arts Academy
32B
South
33B
UChicago Lab
34B
Latin School
35B
St. Joan of Arc
36B
Springman
37B
Immaculate Conception
38B
Millstadt Consolidated
39B
Whitney Young
40B
Bell Elementary
41B
Lane Tech Academic Center
42B
Alphonsus Academy
43B
Jungman STEM Magnet

Division C

1C
New Trier
2C
Glenbrook South
3C
Loyola Academy
4C
Niles North
5C
Glenbrook North
6C
University Lab
7C
Urbana
8C
Centennial
9C
HS of St. Thomas More
10C
Champaign Central
11C
Tri-Valley
12C
Stevenson
13C
Illinois Math & Science Academy
14C
Hinsdale South
15C
Grayslake Central
16C
Naperville North
17C
Hinsdale Central
18C
Naperville Central
19C
Oak Park River Forest
20C
Lisle
21C
Glenbard West
22C
Farmington Central
23C
Dunlap
24C
Macomb
25C
Liberty
26C
East Peoria
27C
Canton
28C
Belvidere North
29C
Rockford Christian
30C
Elgin
31C
Libertyville
32C
UChicago Lab
33C
Lake Forest Academy
34C
Naper Valley Homeschool
35C
Conant
36C
Waterloo
37C
Mascoutah
38C
Litchfield
39C
Breese Central Community
40C
Edwardsville
41C
O'Fallon Township
42C
Vernon Hills
43C
Crystal Lake Central
44C
St. Charles North
45C
Dundee-Crown
46C
Prairie Ridge
47C
Waubonsie Valley
48C
Neuqua Valley
49C
Metea Valley
50C
Plainfield North
51C
Lane Tech College Prep
52C
Walter Payton College Prep
53C
Whitney Young
54C
Northside College Prep

Important Information

The IL State Tournament will follow the same format as the Illinois regionals.
NATIONAL CLARIFICATIONS

Please review ALL clarifications and Frequently asked Questions (FAQ) on the NSO website. Once you have done that, please review the ILLINOIS clarifications for the events (below). In any case where a National and Illinois clarification conflict, the Illinois clarification will be used.

 

  • What is Arbitration?

    Arbitration is the process of taking an issue raised by a coach or supervisor and finding a resolution that is fair, following the rules of the tournament, in the spirit of the competition, and of which will NOT cause an unfair advantage for a team. APPEAL FORM

  • State T-Shirt: SWAG – COMING SOON
  • Volunteer Sign-up: Click here to sign-up!
  • National Anthem: If you have any experienced National Anthem singers on your team please complete the National Anthem form by Wednesday, April 15th at 8 pm.
  • Team Demographic Information: Please complete the survey on or before March 24th.
  • ARMORY ceiling height 98 feet at center of the arch, there are girders in the ceiling.

    ISO TOURNAMENT LOGISTICS

    2025 Map for Reference

    2026 Map will be posted when available.

    Click on map to open on a new tab.

    ISO Map 2025
    REGISTRATION Information and FORMS

    If your team is participating in the Illinois Science Olympiad State Tournament, your coach has received an email with a bid to compete and information regarding the tournament.

    In order to participate, your team’s coach will need to report to the tournament headquarters (Huff room 114) on the Friday 4/17/26 or Saturday 4/18/2026 during the times indicated below to submit all required paperwork fully completed and signed by the team coach and school principal to attest that all information is correct.  Your coach will receive wristbands for student competitors and additional information at this time.

    • Regular:

      Friday, April 17th, 2026 1:00 pm – 5:00 pm and 7:00 pm to 9:00 pm.

    • Late

      Saturday, April 18th, 2026 at 6:30 am.

    • Registration form (must be signed by the principal)
    • Alternate Registration form (can bring a maximum of 10 alternates)
    • Participant Release form
    • Medical form (you can use the same form that you used for the regional tournament; this must be shown but will not be collected)
    • Volunteers – More information will be coming in a separate email regarding team volunteers. All teams are required to have an adult volunteer for one 4 hour time slot in a NON BUILDING event. All volunteers will sign up through our volunteer website (coming soon) and that information will come to you in a separate email.
    • Don’t forget to complete your demographic survey on or before March 24th, 2026 
    TEST FLIGHTS

    The Armory will be available for test your helicopters on FRIDAY April 17, 2026 from 5:30 PM until 9:00 PM.  Per National Science Olympiad rules, no other event testing is available outside of this window.

    LOCATIONS
    • Registration and Headquarters Huff Room 114
    • Arbitration and scoring Huff 209
    PARKING & MAPS
    • Bus parking for teams will be at the State Farm Center (Assembly Hall)
    • This is the official list of free parking on weekends, but most lots are free on weekends excluding a few meter lots and housing lots. Weekday and Overnight | Parking Services (illinois.edu).
    • The free lots closest to the quad are be D5, D1, C9, and C5.
    • Parking is available from 5:00 pm Friday through Saturday evening in most University of Illinois parking lots labeled “Monday through Friday.” Parking is NOT permitted in any University lot or specific parking spaces marked “rented 24 hours, 7 days a week.” NOTE: Street parking meters supplied by the cities of Champaign and Urbana are not considered University parking and will be strictly enforced on Saturday.
    Hospitality/ Food & water
    • Hospitality rooms around campus for coaches, event supervisors and our volunteers only. It is not for competitors or parents who are not volunteering.
    • Locations
      • Noyes Lab Room 162
      • Huff 114
      • Armory 134
    • These will have a continental breakfast in the morning, a cooler with pop and water during the day, lunch starting around 11 AM and some snacks after lunch.
    WIFI

    For directions on how to access the Campus WIFI, click here.

    Trial Events

    Division B

    Division C

    • Agricultural Science
    • Botany (2026 rules manual)
    • Code Craze (2026 rules manual)
    • Gene Regulation 
    • Ping Pong Parachute (2026 rules manual)
    • Protein Modeling (2026 rules manual)