OSCA 2024 | Occupations

Australian Standard Classification of Occupations

OSCA is the current ABS occupation standard. Use this hub to browse the eight major groups, open a specific occupation page and compare the current system with the legacy ANZSCO layer.

Best starting point

Start broad, then narrow

Open the major group that matches the occupation family, then move to the occupation page for the exact title and skill context.

Source-backed pages

Occupation-level detail

Every occupation page carries the ABS title, tasks, alternative titles, skill level and related ANZSIC industries.

Legacy bridge

ANZSCO crosswalk

The legacy system remains available when older references, visa workflows or historical records still point to ANZSCO.

Browse by major group

OSCA major groups

The eight major groups are the broadest occupation families in OSCA. Each card opens the corresponding group page and shows how many occupation records sit underneath it.

How OSCA works

OSCA organises occupations into major group, sub-major group, minor group, unit group and occupation levels. The hierarchy lets you move from a broad family to an exact occupation record without losing the classification context.

Use the occupation page when you need the task list, skill level and title variants. That is the point where the record becomes specific enough for practical coding work.

Source and scope

This hub is derived from the ABS OSCA 2024 release and related title and correspondence files. It is an independent browsing layer built to make the hierarchy easier to scan and cross-link.

For official wording and release details, use the ABS page. For exact occupation descriptions, open the individual occupation pages in this site.

Read the methodology

Frequently asked questions

Should I use OSCA or ANZSCO?

Use OSCA for current Australian occupation work. Keep ANZSCO only when the legacy standard is still required for migration, archive or older systems.

What is a skill level in OSCA?

Skill level is the ABS classification signal that helps place an occupation inside the hierarchy. It is not a pay grade and it does not replace the task list.

Why link occupations back to industries?

Industry context helps when an occupation title is ambiguous. The related ANZSIC links show where the occupation commonly appears in practice.

Source and trust

Official OSCA source
ABS OSCA 2024
Last reviewed
2026-04-18

This hub is an independent reference summary. For exact coding decisions, verify against the ABS release and correspondence tables.

Please verify critical classification decisions with the official authority before using them for tax, payroll, licensing, immigration or compliance work.

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