There are 3 different contest levels and each is a bit different.

Grades 3-5:
This is our Elementary contest level. The Elementary level has 4 rounds:

Important notes:
Grades 6-8:
This is our Middle School contest level. The Middle School level has 4 official rounds but on months where Middle School and Elementary levels both have competitions, Middle School will have a 5th round:

Couple important notes:

Grades 9-12:
This is our High School contest level. The Contest level has 4 rounds:

Important notes: