All students leaving Marlborough Boys’ College automatically become a member of the MCOBA. Membership is free for the first five years; thereafter the cost is $25 per year. Membership subscriptions are used to support the college, publish communications, subsidise reunions and to support Old Boys’ events.


As a member of MCOBA, you receive a membership card which entitles you to discounts at numerous Marlborough businesses owned or managed by former students. – see our Business Directory


Membership cards are available upon application to This email address is being protected from spambots. You need JavaScript enabled to view it..

Marlborough College Old Boys’ Association Inc.

5 Stephenson St Blenheim, 7240 - NZ
PO Box 436 Blenheim, 7240 - NZ