The Australian Curriculum framework for Vietnamese, including both F-10 and 7-10 Sequences and Strands.
SBS Vietnamese: news, articles, community information and podcasts in Vietnamese.
World news in Vietnamese via the BBC.
Levelled reading books in Vietnamese at Reading A-Z.
Tieng Viet Oi has content including videos and listening practice.
Great resources available at More Vietnamese for practice in different areas for learners.
The Vietnamese alphabet and other content via My Languages.
A great overview and links to other content available at Vietnamese 101.
Quizzes and audio organised by topic themes at Loecsen.
Let's Read Asia has a wide range of story books available in many languages.