National Children's Orchestra of Great Britain

The National Children's Orchestras of Great Britain, more commonly known as NCO, is a registered charity, and the UK’s leading orchestra for children, recognised for its rigorous auditions and national performances by children aged 8 to 14. It is the only national level organisation that caters for orchestral players of this age group in the UK. The organisation comprises three age-banded national orchestras and four project orchestras.

Source: Wikipedia — National Children's Orchestra of Great Britain (CC BY-SA 4.0)