1. Teachers will register teams of 3-4 High School students as a team, but must complete the Challenge individually within one of the following Divisions.
   1. Adam Smith Division: Students enrolled in any two semester Macro/Micro course sequence or any course labeled as AP, IB, Honors, or Collegiate Level. Also, students who have previously competed in the David Ricardo division.
   2. David Ricardo: Students enrolled in one semester or less high school course not labeled AP, IB, Honors, or Collegiate Level.
2. The top performing team in the 2025 Hawai'i Economics Challenge will be invited to take the National Semi Final Challenge.