Children's Orchestra Society

Discovery Recital and Awards Ceremony
2026-11-07 16:00 - 18:00 (America/New_York) | Community Church of Syosset, 36 Church St., Syosset, 11791, United States
Winners and finalists of both divisions perform their Concerto of Choice, at 4pm.

Saturday Classes
2026-11-07 12:00 - 19:30, 2026-10-31 12:00 - 19:30, 2026-10-24 12:00 - 19:30, 2026-10-17 12:00 - 19:30, 2026-10-10 12:00 - 19:30, 2026-10-03 12:00 - 19:30, 2026-09-26 12:00 - 19:30 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States
Classes run 12:00pm to 7:30pm. Your child attends only the ones they are enrolled in.

Winter Seating Auditions: Sinfonia and ESE
2026-10-31 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States
Held during Saturday classes.

Discovery Competition: Final Round
2026-10-30 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States
Junior and Senior Divisions.

Discovery Competition: Semi-Final Round
2026-10-23 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States
Held if needed. If fewer than four contestants proceed, this is announced as the Final Round.

Discovery Competition: Preliminary Round
2026-10-16 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States

Syosset Street Fair
2026-09-27 10:00 - 17:00 | Downtown Syosset, Syosset, NY, 11791, United States
COS at the Syosset Street Fair.

First Day of Saturday Classes
2026-09-19 12:00 - 19:30 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States
Fall semester week 1. Classes run 12:00pm to 7:30pm.

Discovery Competition Applications Due
2026-09-19 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States
Applications for the 33rd Discovery Competition close today.

Orientation
2026-09-12 13:00 - 15:00 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States
Season orientation at 1pm.

Auditions
2026-09-02, 2026-09-01 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States
New student auditions.

57th Annual Spring Concert
2026-06-20 16:00 - 18:00 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States

Last Day of the Season
2026-06-20 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States

Senior & Majors Recital + Awards Ceremony
2026-06-13 15:00 - 16:00 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States

Saturday Classes
2026-06-13, 2026-06-06, 2026-05-16, 2026-05-09, 2026-04-25 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States

Classes Resume
2026-05-30 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States

Memorial Day Weekend - NO CLASSES
2026-05-23 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States

32nd Annual Discovery Gala Concert
2026-05-18 19:30 - 22:00 | Alice Tully Hall at Lincoln Center, 1941 Broadway, New York, NY, 10023, United States

Student Recital #3
2026-05-03 13:00 - 14:00 | Community Church of Syosset, 36 Church St., Syosset, 11791, United States
