InterSchool Orchestras of New York

In October 2020, ISO announced its orchestras will join the programs of the Third Street Music School.

The Carnegie Hill Orchestra, under the direction of Steven Rochen, provides training for beginning/intermediate-level musicians, who perform original orchestral music and arrangements.

[3] The Symphonic Band, was founded by ISO alumnus and former Music Director Brian Worsdale in 1993.

Barry Stern conducts the Symphony in the great works of the orchestral repertoire.

They also perform a free Community Concert Series; venues include parks, festivals, places of worship, local arts centers, and care facilities.