Sat 8 Nov 2025 4:00pm - 10:00pm

Join us for what is sure to be a once in a generation celebration event - the Grammar 150 Gala Dinner.

  • Date: Saturday, 8 November 2025 from 4:00pm
  • Location: Old Boys' Memorial Oval
  • Dress code: Black Tie
  • Tickets: $300 covers an all-inclusive evening (drinks package, dinner and dancing). Tickets go on sale to the general public from 7:00pm Sunday, 7 September 2025.

Be sure to secure your ticket for this once in a generation event - a prestigious black-tie celebration bringing together the Toowoomba Grammar School community to mark 150 years of tradition, achievement and community spirit.

What to expect

Guests will walk through the history of TGS as told by our 16th Headmaster, followed by an evening featuring entertainment from the Music and Drama departments. The evening will be hosted by TGS Old Boy Lincoln Humphries (2002-07) as Master of Ceremonies, with complete drinks package, dinner by Al'FreshCo and dancing.

Event sponsors

If you are interested in discussing sponsorship opportunities for the Grammar 150 Gala Dinner, please contact our Director of Philanthropy and Fundraising.