The members of a school choir must all be from the same school.
Split grades should register in the higher-grade category. Only one folk song is permitted.

Class 100: Grade 12 & under - At least one selection sung in three or more parts

Class 101: Grade 10 & under - At least one selection sung in three or more parts

Class 102: Grade 8 & under - At least one selection sung in two or more parts

Class 103: Grade 6 & under - One selection sung in two parts is strongly encouraged

Class 104: Grade 4 & under - Unison recommended

Only one folk song is permitted.

Class 105: 19 & over

• The majority of members must be 19 years of age and over
• At least one selection sung in three or more parts

Class 106: 19 & under

• No more than 5% of the members may exceed the age limit by more than one year.
• At least one selection sung in three or more parts

Class 107: 16 & under

• No more than 5% of the members may exceed the age limit by more than one year.
• At least one selection sung in three or more parts

Class 108: 12 & under

• No more than 5% of the members may exceed the age limit by more than
   one year.
• At least one selection sung in two or more parts

Class 109: Male Voices only

• restricted to male singers [no age limitation]

 • at least one selection sung in three or more parts

Class 110: Female Voices only

• restricted to female singers [no age limitation]

• at least one selection sung in three or more parts