• Azusa CRFX8290
  • ClovisCRFX_1422x800
  • Bernardo Yorba CRFX1890
  • Sultana CRFX6343
  • 2013ChampsRetreat_711x400
  • Telesis CRFX0718
  • Hart CRFX5276
  • Capo Valley CRFX8244
  • West Covina #1 CRFX5341
  • Canyon CRFX8597
  • ArborViewCRFX_1422x800
  • Bellflower CRFX0415
  • Brea CRFX0687
  • Del Norte CRFX1778
  • Whittier CRFX1161
  • ChinoHillsCRFX_1422x800

Upcoming Events

  1. MBOS – Riverside Regional

    October 25 @ 10:00 am - 9:00 pm
  2. MBOS – Great Oak HS

    November 1 @ 4:00 pm - 10:00 pm
  3. MBOS – Las Vegas Regional

    November 8 @ 9:00 am - 9:00 pm
  4. MBOS – Championships

    November 15 @ 9:00 am - 10:00 pm
  5. MBOS – Sierra Vista HS

    November 15 @ 9:00 am - 10:00 pm
  6. Evaluation Show

    January 24, 2015 @ 8:00 am - 5:00 pm
  7. WGASC A Class ( Formerly Regional A Class) Classification Show

    January 31, 2015 @ 10:00 am - 5:00 pm
  8. Debut Show #1 for SAAA – IW only.

    January 31, 2015 @ 10:00 am - 5:00 pm

WGASC News

MBOS News

  • MBOS Registration Open
    Registration for the 2014 Season is now open.  Member Directors should log into the system, using the user credentials (Username / Password) provided in a ... [more]
  • New Ensemble Registration
    MBOS Registration will be opening on May 21. In advance of that date, please ensure that your ensemble is listed on our Member Roster page. ... [more]
  • MBOS Expands the 2014 Schedule
    In addition to our current show schedule, MBOS is excited to announce the addition of 3 new shows for 2014!  Check out our new and ... [more]
  • Save the Dates!
    Believe it or not, it's already time to start thinking about MBOS 2014! Keep these show dates handy in your next staff meeting to start ... [more]

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