On this page (9 sections)
The short answer
There's no single principal qualification in Australia. You become a principal by winning a merit selection, usually after years as a classroom teacher, middle leader (head teacher, head of department, assistant principal) and deputy. Panels judge your written application against the criteria, your interview and your referees. Government principals earn from about $146,500 (SA Band A-1; small QLD and NT schools start near $147,000) to $236,318 (NSW P5) in 2026.
- Typical route: 5-10 years teaching, then middle leadership, then deputy, then principal.
- NSW principal applications: six general criteria at half an A4 page each, plus specific criteria at one page each.
- NSW panels are convened by a Director, Educational Leadership and need three referees.
- Leadership programs help, but none is a legal requirement in NSW or Victoria.
The usual pathway, rung by rung
From classroom to principal
- 1
Become an excellent classroom teacher
Reach Proficient, then build a record of impact on students and colleagues. Many future principals also gain HALT certification, which gives them evidence that panels recognise.
- 2
Take informal leadership
Coordinate a year level or program, mentor graduates, supervise pre-service teachers and lead a school improvement project. Act in higher roles when there's a vacancy (relieving or higher duties).
- 3
Win a middle-leader role
Head teacher or assistant principal in NSW, head of department in QLD, Learning Specialist or Leading Teacher in Victoria, Band B coordinator or senior leader in SA.
- 4
Move to deputy or assistant principal
This is where you learn whole-school operations: timetabling, staffing, budgets, wellbeing systems, complaints and serious incidents.
- 5
Relieve as principal
Most successful applicants have relieved in the principal role first. It gives you specific, recent examples for your application and interview.
- 6
Apply on merit
Principal positions are filled by advertised merit selection. Many people apply several times, and at different school sizes, before they're appointed.
Rural and remote schools often appoint first-time principals, especially teaching principals in small schools. If you're open to moving, it can be the fastest route. See rural teaching incentives for the money that often comes with it.
What principals earn in 2026
Victoria: once the Fair Work Commission approves VGSA 2026, principal rates rise to $176,725-$269,805 from 1 October 2026 with back pay, and a new Principal Level 2 (from $275,201) starts on 1 April 2027 for very large schools. NSW teaching principals (TP1/TP2) are paid $153,531 and $179,255.
A principal's level is set by the size and complexity of the school, not by the person. In NSW the classification comes from the school's funding allocation. P2 to P5 are the P1 base plus a complexity loading of $14,060 to $52,143. See the full scales on NSW principal salary and Victorian principal salary.
Free calculator
Promotion pay calculator
See how much more you'd take home as a deputy or principal, after tax and super, compared with your current step.
Run the numbersHow principal selection works in NSW
NSW public school principal jobs are filled on open merit through IworkforNSW, under the Department's Merit Selection Procedure (the version for positions advertised after 15 May 2024).
Applications that significantly exceed the page limits may be excluded on that basis alone.
The general criteria start from the role statement. One example from the procedure begins 'High level education leadership with skills to lead and manage a complex public school'. Specific criteria are written by the school and start 'In addition to the general selection criteria...'. Read the role description in full before you write a word. Our NSW targeted selection criteria guide covers the page-limit format in detail.
How principal selection works in Victoria
Victorian principal jobs are advertised on School Jobs Vic, and the Department has a separate Principal Selection policy. The general recruitment rules also apply. The panel must have at least 3 members, one of them trained by the Merit Protection Boards, with gender representation. It must assess you on the application, interview and referee reports together, not on the interview alone.
Leadership programs: do you need one?
Neither NSW nor Victoria requires a credential before you can be appointed. Programs still help. They build your network, give you a project you can write about, and show a panel you've prepared for the role.
The SLI's 2026-2028 Leadership Excellence Action Plan adds a 'Shadowing for Success' experience and System Leadership for Principals. Most program pages are staff-only.
A postgraduate qualification in educational leadership is common among principals, but it isn't required in government systems. Cost-wise, a course related to your current job may count as a self-education deduction.
Building evidence a principal panel wants
By the time you apply, you should be able to show
- A whole-school improvement you led, with data showing the change
- Managing staff performance, including a difficult conversation handled well
- Budget or resource decisions you made and their effect
- Work with the community: parents, AECG or local organisations
- Responding to a serious incident or complaint within policy
- Developing other leaders (people you mentored who were promoted)
- A clear view of the school's context and what you'd do in your first year
The principal interview
NSW panels must ask questions that relate to the selection criteria, and a common length is around 30 minutes. Expect a mix of vision and context questions ('What would your priorities be in your first 12 months here?'), situational questions (a staffing conflict, a child protection concern, a budget shortfall) and evidence questions ('Tell us about a time you led a change that some staff resisted').
- Prepare 6 to 8 STAR examples (situation, task, action, result), each tied to a general criterion
- Know the school: its annual report, strategic plan or School Improvement Plan, enrolment trends and community
- Have one clear sentence on why this school and why now
- Practise answering in 2 to 3 minutes, with a measurable result at the end
Our teacher interview questions guide has worked STAR answers for leadership roles. Ask for feedback if you're not appointed. In NSW, only the panel convenor gives it.
Free calculator
AI Teacher Interview Coach
Practise principal and deputy interview questions and get feedback on structure, evidence and impact.
Practise an interviewIs the principal job worth it?
NSW: deputy principal to P1 principal, full-time, 2026-27 tax
- Deputy principal salary
- $179,255
- Deputy take-home
- $128,276 a year
- Principal P1 salary
- $184,175
- P1 take-home
- $131,277 a year
At P1, the step from deputy is small. The money gap widens at P3-P5 ($219,681-$236,318), where a growing share is taxed at 47% above $190,000.
At the smallest schools, the step from deputy to principal can be worth very little after tax. The decision is mostly about the job itself: final accountability, community leadership and far less teaching. Read is promotion worth it for teachers for the full comparison.
Frequently asked questions
How many years does it take to become a principal in Australia?
Do you need a master's degree to be a principal?
How much does a principal earn in NSW?
What is the NSW Principal Credential?
How long is a NSW principal application?
Who is on a principal selection panel?
Can I become a principal without being a deputy?
Sources we checked · last verified 2026-10-16
- 1.NSW DoE: Merit selection, teacher vacancies (panels, referees)
- 2.NSW DoE: Addressing selection criteria (page limits)
- 3.NSW DoE: About the School Leadership Institute
- 4.NSW DoE: Leadership Excellence Action Plan
- 5.Victorian DE: Recruitment in Schools guide (PDF)
- 6.NSW Teachers Salaries and Conditions Award 2024
- 7.Proposed Victorian Government Schools Agreement 2026
- 8.QLD DoE salary schedule
About this page
Written and fact-checked by the TeacherPay AU editorial team against the enterprise agreements, awards and official pages listed in the sources. It is general information, not personal financial, tax or legal advice. Spotted something out of date? Tell us and we'll fix it, usually within a day. See our editorial policy and how we calculate.
Keep reading
Career
Teacher career progression in Australia: steps, accreditation and promotion in every state
The three ways teachers move up in Australia (steps, certification, promotion) and the timelines in every state.
Promotion
Is promotion worth it for teachers? The after-tax maths on head teacher, HALT, deputy and principal
What each promotion step adds to your take-home pay after tax, and the workload and tenure costs that come with it.
Applications
Teacher selection criteria: how to answer them, with worked STAR examples
The method panels reward, the length rules by state, and four complete example responses you can adapt.
Interviews
Teacher interview questions and answers: what Australian panels ask and how to answer
How school interviews run, the 25 questions that come up most, and full example answers built on STAR and the Standards.