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Events

We look forward to welcoming you at an upcoming event.

Year 12 Charity Trivia Night

  Friday 30 May 2025

Join us for a fun-filled evening themed The Wild West. Fancy dress is optional but encouraged, with prizes for best dressed.
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Principal’s Meet and Greet

  Friday 13 June 2025

Hear directly from Dr Greenhalgh.
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The Little Mermaid Jnr.

  Thursday 19 June 2025

Join us for The Little Mermaid Jnr., a musical based on the beloved Disney classic.
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Open Day

  Friday 19 September 2025

Meet our students and staff.
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Visit The Illawarra
Grammar School

We welcome you and your family to attend one of our upcoming events to explore our beautiful grounds and connect with our knowledgeable staff and exceptional students.

Discover for yourself the strength of TIGS.

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De Virtute in Virtutem
from strength to strength

From Psalm 84:7