Seattle Youth Symphony Orchestras
| Seattle Youth Symphony Orchestra | |
|---|---|
| Youth Orchestra | |
| Short name | SYSO |
| Founded | 1942 |
| Concert hall | Benaroya Hall, Meany Hall for the Performing Arts |
| Website | syso |
Seattle Youth Symphony Orchestras (SYSO) is the largest youth symphony organization and youth orchestra training program in the United States, as well as the eighth oldest.