Updated September 22, 2019
No outside materials (notes, calculators, etc) are permitted in any event unless specifically stated in the event rules. Participants may not bring cell phones into any event room.
We've put all the information you need for each ESO at JHS event in one place. Download our 2020 Event Checklist with Rule Clarifications (PDF), complete with the number participants permitted, required and optional materials, and event rule clarifications and revisions. Look for an updated version with event times and locations later this fall.