Open to all ages, the ISA A Cappella Competition challenges singers to work together to produce an unaccompanied vocal performance. The live event provides an opportunity for pupils to perform to an audience and watch their fellow vocalists.

Open for entries: Tuesday 1 September 2026
Deadline: Wednesday 16 December 2026
Date and Venue: Wednesday 3 March 2027, Leighton Park School, Reading, RG2 7DE

Rules and Guidelines information to follow.

A Cappella Competition Results 2026

Congratulations to everyone who took part in the competition this year, please click here to see the results.

Click here for the ISA policies

If you have any queries about our competitions, please contact us at [email protected].

Only schools whose Head is a member of ISA are eligible to enter these competitions. Please contact our membership department if you wish to make an enquiry about joining ISA.