During our regular season, (usually October - May)  rehearsals for our events are held on Tuesday evenings from 7 - 8:30 pm at Bethel Congregational Church 536 N Euclid Ave, Ontario CA 91762. Entrance for rehearsals is at rear of building (off parking lot, up ramp). 

MESSIAH 2022 - Rehearsals for our 2022 MESSIAH performance will begin Tuesday, November  1, 2022  at 7pm (and continue every Tuesday evening)

Regular rehearsals - Tuesdays 7-9pm at Bethel, beginning November 1, 2022.

Saturday November 19th at 2pm - Special "Extra" Saturday rehearsal (for those who must miss  Tuesdays, or want extra help)

Special rehearsals with orchestra - Saturdays Dec 3 and 10 from 9:30am - 12noon. (Dec 10 is Dress Rehearsal)

CONCERT - Sunday December 11, 2022 at 4pm (Chorus Call time 3:15pm)

 Not a member yet? Join us!

The SSO Chorus is accepting new members in all voice categories!

The chorus is a volunteer organization, open to all singers. (A voice placement audition may be required of new members.)

To join the chorus:

Email  for more info

Or click this link:

 Rehearsal Venue:  Bethel Congregational Church, UCC 536 N Euclid Ave Ontario CA 91762. Entrance for rehearsals in rear of building.