European Union Youth Orchestra was created in 1978.
Cleveland Orchestra Youth Orchestra was created in 1986.
Delta Youth Orchestra was created in 1971.
Contemporary Youth Orchestra was created in 1995.
Saskatoon Youth Orchestra was created in 1958.
CBSO Youth Orchestra was created in 2004.
Colne Valley Youth Orchestra was created in 1980.
Atlanta Symphony Youth Orchestra was created in 1974.
Ulster Youth Jazz Orchestra was created in 1993.
Ottawa Youth Orchestra Academy was created in 1960.
DC Youth Orchestra Program was created in 1960.
Greater Baltimore Youth Orchestra was created in 1977.
Florida Symphony Youth Orchestra was created in 1957.