MCO® Arizona
For residents of East Valley and surrounding areas. The Arizona locale opened in 2009.
Participation in the Arizona MCO locale requires a full-season commitment (both semesters) for all youth and Grand Chorus.
Registration for the 2025–26 season is currently open.
PARTICIPATION
Please read the IMPORTANT INFORMATION and REHEARSAL SCHEDULE sections below prior to registering or requesting an audition. Additional details may be found on the FAQ’s page.
To gain a better understanding of MCO, please read the About MCO section, including the Performing Ensembles and Participation Info pages. We also encourage you to visit our YouTube channel or listen to one of our eight albums.
Youth Choirs
For ages 4–18
Participation in youth ensembles does not require an audition. Simply click the Register button below to register your child online.
- Early-bird registration for the full 2025–26 season (both semesters) runs April 23– June 30. It offers a 10% discount and 10-payment and full-payment plan options.
- Regular registration (full-season only) opens July 1 and runs through the Monday before the first rehearsal of the semester. Late registration will incur an additional tuition cost of $20.00 per child and runs through the Monday after the first rehearsal of the semester, which is the final registration deadline. Three-payment and full-payment plan options are available during regular and late registration.
- We reserve the right to close registration early, depending on capacity.
Grand Chorus
For accomplished singers (ages 18 and up)
Placement in the Grand Chorus is by audition only. Audition requests are being accepted at the link below.
Continuing participants do not need to re-audition; they may simply register online via the Register button below. Prior participants who have missed one or more semesters should request a re-audition.
- Early-bird registration for the full 2025–26 season (both semesters) for continuing participants runs April 23–June 30. It offers a 10% discount and 10-payment and full-payment plan options. Only continuing participants (those who participated the previous semester) are eligible for the early-bird discount.
- Regular registration (full-season only) for continuing participants runs July 1–15. Late registration for continuing participants runs July 16–31 and will incur a $10 late fee. Three-payment and full-payment plan options are available during regular and late registration.
- Regular registration for new participants for the 2025–26 season will open in conjunction with auditions in late summer. Those who pass an audition will receive a link to register.
Symphony Orchestra
For accomplished instrumentalists (all ages)
The Symphony Orchestra is composed of volunteer instrumentalists.
Placement in the Symphony Orchestra is by audition only. Accepted players agree to participate as a volunteer. Audition requests are being accepted at the link below.
Audition request deadlines:
- July 15 (for 1st Semester)
- December 15 (for 2nd Semester)
Continuing participants (those who participated the previous semester) do not need to re-audition; they may simply register. Prior participants who have missed one or more semesters should request to re-audition.
- Registration for continuing participants for the 2025–26 season opens April 23. Although there is no fee to participate, all Symphony Orchestra participants must register so that we can keep accurate rosters.
- Registration for new participants for the 2025–26 season: Those who pass an audition will receive a link to register.
CALENDAR
2025–2026 Season (tentative dates)
- 1st Semester 1st Rehearsal: mid-to-late August
- 1st Semester Concerts: December 3–6, 2025, Mesa, AZ
- 2nd Semester 1st Rehearsal: early-to-mid January
- 2nd Semester Concerts: April 22–25, 2026, Mesa, AZ
Rehearsal Schedule
Choral ensembles rehearse weekly on Thursdays throughout each semester. Details and times are below. The Symphony Orchestra rehearses on a few select dates TBD.
Young Singers Chorus
3:45–4:30 pm
Age 4 by the first rehearsal of the semester through 1st Grade
Children’s Chorus
4:20–5:20 pm
Grades 2–5 (homeschool at least age 7 by September 1)
Youth Chorus
4:55–6:25 pm
Grades 6–8 (homeschool at least age 11 by September 1)
Concert Choir Women
4:55–7:20 pm
Grades 9–12 (homeschool at least age 14 by September 1)
Concert Choir Men
6:00–7:20 pm
Grades 9–12 (homeschool at least age 14 by September 1)
Grand Chorus
7:30–10:00 pm
Accomplished adult singers 18 & over
Rehearsal Location
Rehearsal location for 2025–26 season
American Leadership Academy, Gilbert North 7–12 Campus at 1070 S. Higley Rd, Gilbert, AZ 85296, at the corner of Higley Road and the San Tan 202 freeway.
MCO Participant Handbook
For MCO’s general policies, expectations, tuition costs, attire costs, and all other information, please download and read the MCO Participant Handbook.
Tuition / Fees & Attire Costs
Scholarships are available for those with legitimate financial hardships. Email registration@millennial.org for details. Payment plans are also available and can be arranged as part of the online registration process.
| Ensemble | Age / Grade Level | Tuition / Fees Per Season* | Concert Attire (Est. Cost) |
|---|---|---|---|
| Young Singers Chorus | age 4–1st grade | $280 (about $12 per rehearsal, $140 per semester) | Girls $37–45, Boys $48–64 |
| Children’s Chorus | 2nd–5th grade | $340 (about $14 per rehearsal, $170 per semester) | Girls $37–45, Boys $48–64 |
| Youth Chorus | 6th–8th grade | $400 (about $17 per rehearsal, $200 per semester) | Girls $73–83, Boys $59 (larger sizes extra) |
| Concert Choir Women | 9th–12th grade | $400 (about $17 per rehearsal, $200 per semester) | $74–79 (larger sizes extra) |
| Concert Choir Men | 9th–12th grade | $340 (about $14 per rehearsal, $170 per semester) | $117 (larger sizes extra) |
| Grand Chorus | Age 18 and up | $120 ($60 per semester) | Women $140, Men $117 (larger sizes extra) |
| Symphony Orchestra | Accomplished Instrumentalists | $0 | Concert black (purchase on your own) |