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Postgraduate Diploma in Business Administration

Build the foundations for advanced leadership with the AUT Online Postgraduate Diploma in Business Administration.

The Postgraduate Diploma in Business Administration is a comprehensive, 100% online qualification that provides advanced knowledge in business administration. This programme covers the first four MBA courses, offering a deeper understanding of leadership, strategy and decision-making.

You’ll develop practical skills to solve complex business challenges, and drive innovation and meaningful impact in your organisation.

Why choose the AUT Online Postgraduate Diploma in Business Administration?

  • 100% online: Study from anywhere, anytime, with no need to attend campus
  • Your experience counts: If you have professional expertise but no degree, you can still qualify for the programme
  • Pathway to the MBA: Courses completed in this programme can be credited toward the full MBA, allowing for a seamless transition when you’re ready
  • Comprehensive support: Access personalised guidance and resources 7 days a week

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This programme is currently only available for domestic students.

If you already have a university degree

  • A bachelor’s degree, graduate diploma or professional qualification

And

  • 3 to 4 years of professional experience

If you don’t yet have a university degree

  • 5 years of work experience

Including

  • 3 to 4 years of management/supervisory experience

Your experience counts

At AUT Online, we value your professional expertise. If you have relevant work experience but no undergraduate degree, you can still take the next step toward achieving your goals with our Postgraduate Diploma in Business Administration programme.

Not sure if you qualify? Enquire now to discuss your eligibility.

Gain a solid foundation in leadership and management with the first four courses of the AUT Online MBA. With this postgraduate diploma you’ll elevate your expertise and drive success in your organisations.

You’ll learn to:

  • Design and execute sustainable strategies that foster growth and innovation
  • Strengthen data-driven decision-making with advanced skills in financial analysis and management
  • Leverage emerging technologies to build adaptable, future-ready business models
  • Apply leadership principles rooted in ethics, equity and sustainability to lead with impact

The programme consists of four 30-point courses, completed sequentially over trimesters. This focused structure allows you to integrate your studies seamlessly into your professional and personal life.

Courses

Designed for aspiring and mid-career professionals, the AUT Online Postgraduate Diploma in Business Administration provides a pathway to advanced leadership roles, equipping you with the skills, confidence and strategic insight to excel in today’s dynamic business environment.

Potential career paths

  • Business manager
  • Operations manager
  • Strategic analyst
  • Team leader in marketing, finance or human resources
  • Consultant or specialist in business development

This qualification also serves as a stepping stone toward the full MBA, opening doors to senior leadership roles across industries.

Not sure which qualification suits your goals? AUT Online offers flexible options to fit your needs:

Courses completed in the Postgraduate Certificate or Postgraduate Diploma in Business Administration can be credited toward the full MBA, enabling you to build on your achievements seamlessly and take the next step in your leadership journey when you’re ready.

Quick facts
Programme code:
ON1019
Level:
8
Points:
120
Duration:
18 months part-time
Delivery:
100% online
Starts:
21 Jul 2025
23 Feb 2026
Fees
Domestic:
  • Exclusive to 2025: $16,667 (for 120 points - after the AUT Online MBA Award is applied)
  • Full fees: $28,000 (for 120 points)
  • Student services levy (additional, for 120 points): $1,191.60

AUT Online MBA Award

Enrol in the AUT Online Postgraduate Diploma in Business Administration in 2025 and be eligible for an award of up to $11,333 to offset fees, applied pro rata by course until completion. This reduces the total fee to $16,667 for the full 120-point Postgraduate Diploma in Business Administration. Students enrolled in 2025 can extend the award amount if they progress to an MBA. Conditions apply.

Fees are calculated for the full indicative programme cost (120 points), based on 2025 fees, which are reviewed annually.

This online programme is currently not available for international students.