The boys choir ranges in age from 7 to 15, and the girls from 8 to 18. The lower parts consist of Choral Scholars with an age range of 15 to 18, some having previously sung in the treble line, and Lay Clerks.
The boys choir spans ages 7 to 15, while the girls range from 8 to 18. The lower voices consist of Choral Scholars aged 15 to 18, some having previously sung in the higher voice section, and Lay Clerks.