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Accepting auditions for most sections.  Join us for another year of musical celebrations.  Visit Third Street Music School for more information.

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Join us for the Edward & Elaine Altman Spring Concert | May 20

Join the InterSchools Orchestra for the final virtual performance of the 2020-2021 season.  The Edward & Elaine Altman concert will premiere live on Thursday, May 20 at 7:00 p.m. EST at

Visit to RSVP and watch on May 20.  The event is free to view to the public.

The program will include smaller selections from ISO chamber ensembles and instrument sections.  Orchestral works will include Tchaikovsky's Waltz from Sleeping Beauty, John William's Cowboy Overture, and Sibelius's Finlandia among others.

The annual Edward & Elaine Altman Concert has been designated in honor of the Altmans to recognize their extraordinary contributions over the years and the exceptional leadership of Edward Altman as past Board President and Chairman.