Petah's successful students include:

Bridget a'Beckett - Successful recording Pop/Indie artist playing The Vanguard, The Basement & touring New York & Europe, The Sam Mendes production of Cabaret, Sydney 2002

Martin Buckingham -
- Pacific Opera & Conservatorium Opera School;
- Sydney Youth Opera;
- Member of the Australian Opera Company since 2007;
- 2009: Finalist in the "The Moffatt Oxenbould Young Artist Program."
- 2009: Semi-finalist in the "2010 German-Australian Opera Grant."

Donna Caratti -
- VCA Music Theatre:
- Is There Life After High School?
- Into The Woods

Meagan Caratti -
- 2001: Winner of the New York Award, Sydney Cabaret Convention
- 2002: New York Cabaret Convention, Don't Tell Mama, NY
- 2003 - 2008: A series of Cabaret and Music Theatre including:- Get Happy; Debbie Does Dallas
- 2009: Devised and starred in her own hit Cabaret "MORALLY BANKRUPT" in Melbourne and Sydney.

Elizabeth Cousemacher -
- 2009: Winner Sydney Cabaret Showcase.

Trisha Crowe (drama/style) - ALW Masterpiece, Beijing, Eureka (Melbourne), Sunday in the Park with George (Q theatre), Company (Kookaburra)

Julia Philipson -
- 2006: Winner of the Open Mic Award at the Seymour Centre;
- 2009: Studying in London:
- Gained the role of The British Woman in A STAGE KINDLY's 2009 production of "Turkish Delight the Opera."
- Auditioned for the "A Little Night Music" concert series;
- Auditioned for the London version of Thriller;

Naomi Hart -
- Winner Scholarship to American Musical & Dramatic Academy;
- Toured the US starring in her own show;
- 2009: Recently married and deliriously happy;
- Currently writing of her experiences in The Big Apple, and has recently been heard reading excerpts on the ABC's Life Matters.

James Homann -
- 2006: Winner McDonalds Operatic Aria;
- 2006: Giorgio Germont in Co-Opera Australia's production of Verdi's La Traviata; Sharpless in their production of Puccini's Madame Butterfly and the title role in Mozart's Don Giovanni, which formed the basis of Co-Opera's 2006 tour of Australia, Malaysia and Singapore.
- 2007: Winner Opera Awards at The Australian Singing Competition.
- 2007: James was invited to sing the Australia Day National Anthem by Prime Minister John Howard, and to present a repeat performance at the opening of the Asia Pacific Economic Cooperation summit in Cairns.
- 2009: James took up a 2 year contract with the International Opera Studio at the Staatsoper Unter den Linden, in Berlin.

Jessica Walls -
- 2009/2010: 'Tosca' in the Sydney Lyric Opera's 2009/2010 season of Tosca.

Jenny-Marie Lang -
- 2006: Coast Festival
- Live at the Basement
- 2009: Fresh from a triumphant Australia wide tour supporting Wendy Matthews.
- Currently: Vocalist for Funky Grass & her own JML Band;

James Gander -
- 2009: Accepted into the Sydney Philharmonia Choirs - Symphony Chorus.

Conia Martin -
- P&O Cruises
- Currently: Has her singing career on hold while she manages a theatre in London.

Rowena Michael -
- Winner Contemporary Vocal Mac Award;
- P&O Cruises;
- 2006: Nominated for ACE 'Best New Talent Award'

Marcus Rivera -
- 2007: Callas Bitch in the Australian Production of Miss Saigon
- 2010: Has just released his first album This is the Moment

Adrian Strooper
- 2004: (drama) - Winner German Operatic Award, Opera Foundation Australia, Opera Australia

Phil Buckley
- Currently: Cabaret act working in Jazz venues in London & Europe

Simon Ward
- 2008: Bothered & Bewildered, Seymour Centre
- 2009 Return season - Bothered & Bewildered, Seymour Centre

Simon McKoy
- Currently: performing on Broadway


