| Title | Event Dates | Contestant's Age
as of January 1, |
|
Miss Illinois Princess
| September 5 - September 6, 2010 (Sun - Mon) | ages 4, 5 and 6 |
|
Miss Illinois Junior Pre-Teen
| September 4 - September 5, 2010 (Sat - Sun) | ages 7, 8 and 9 |
|
Miss Illinois Pre-Teen
| September 4 - September 5, 2010 (Sat - Sun) | ages 10, 11 and 12 |
|
Miss Illinois Junior Teen
| September 5 - September 6, 2010 (Sun - Mon) | ages 13, 14 and 15 |
|
Miss Illinois Teen
| September 4 - September 5, 2010 (Sat - Sun) | ages 16, 17 and 18 |