Dear Old Boy,

Thank you for looking into becoming a member.

The MHSOBA would not exist without the continued support and loyalty of its members. Without your help, we would not be able to provide assistance to the MHS Community.

Your support is fundamental to all the initiatives we undertake during the year.  The strength of MHSOBA is in its members.  Let’s join forces, spread the voice among our friends and make this community even bigger.

Start your journey with us now.


Adult1 Year (Old Boys only)$70Valid 01.01.2020 - 31.12.2020
Adult5 Year (Old Boys only)$300Valid 01.01.2020 - 31.12. 2024
Adult10 Year (Old Boys only)$500Valid 01.01.2020 - 31.12.2030
Concession1 Year (Seniors/Tertiary)$50Valid 01.01.2020 - 31.12.2030
Concession5 Year (Seniors/Tertiary) $180Valid 01.01.2020 - 31.12.2024
Associate1 Year (Non Old Boys/Non voting)$50Valid 01.01.2020 - 31.12.2020
Associate5 Year (Non Old Boys/Non voting)$180Valid 01.01.2020 - 31.12.2024
GM&B1 Year (Old Boys only)$260Valid 01.01.2020 - 31.12.2020


SM30 memberships are the best value MSHOBA memberships and are available only to current MHS students.  SM30 memberships expire on the member’s 30th birthday.  This provides up to 16 years of membership for the price of about 6 years!

  • Luncheon seminars
  • Career nights
  • Mentoring current students
  • Work experience support
  • Financial assistance for students in need
  • Support for students attending national and international youth conferences and seminars
  • ‘Student Well Being’ program advisers
  • ‘Transition into the Future’ program providers
  • Sports team coaches
  • Sports days

Joining MHSOBA as a student member gets you:

  • MHSOBA Student lapel badge
  • Membership card
  • Electronic newsletters from the MHSOBA – highlighting special events and programs
  • Invitation to special purpose professional evenings conducted and sponsored by old boy members



  • Access to an incredible network of Old Boys, including Rhodes Scholars, Olympic athletes, world-class businessmen, judges, entrepreneurs and experts in every field of professional endeavour.
  • Regular opportunities to connect with classmates from your graduating year.


  • Discounted entry to MHS reunions.
  • Discounted tickets to the prestigious Annual Dinner, the MHSOBA’s gala event.
  • Access to MHSOBA members-only functions.


  • Access to various scholarships to support further study or employment.

Unicorn Club

  • Reduced venue hire at The Unicorn Club for your next business, networking or social event *conditions apply

Plus much more!