QCEVault

About QCE Vault

Free practice for Queensland Year 12 external assessments.

Who creates QCE Vault?

QCE Vault is created and maintained by Connor Gleeson. It is an independent study resource covering Specialist Mathematics, Mathematical Methods, Physics, Chemistry, Biology and Economics. No account or payment is required.

Two clearly labelled question sources

QCAA past-paper questions come from official 2020–2025 external assessments. Source links and official marking material are provided with the questions. Where QCE Vault supplies a worked explanation, it is distinct from the official answer key.

Original practice questions are created for QCE Vault, with AI assistance in drafting, formatting and worked explanations. They use new scenarios and numerical values and are organised around QCAA syllabus topics and exam-style tasks. They are not official QCAA questions.

Every practice exam is assembled entirely from the original practice bank. QCAA papers inform structure, timing and question length; none of their questions appear in those exams.

Syllabus alignment and checking

The original practice and exam selections use the syllabus applicable to students completing in 2026. Topic coverage and exam format are compared with QCAA syllabuses and assessment resources. Worked solutions, marking criteria and diagrams are supplied to help you check your reasoning.

Topic and difficulty labels are QCE Vault editorial classifications. They are not official QCAA ratings. The question bank is continually refined; report an unclear diagram, an incorrect answer or an unsuitable classification below so it can be investigated.

Check the syllabus and resource links on each subject’s exam page for permitted materials and current assessment information.

For students, tutors and teachers

Use a topic page for focused revision, share an individual question link, or assign an original practice exam. Saved questions, marks and exam attempts stay in the learner’s browser on that device. You may link students directly to these resources:

Sources and independence

Official assessment materials and marking guides are attributed to the State of Queensland (QCAA). Their use is governed by QCAA’s copyright and licensing terms. QCE Vault is not affiliated with or endorsed by QCAA.

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Report an issue

Include the question’s bank ID or its page link, the relevant part and a brief explanation. If you arrived from a question page, its ID is attached automatically.

Question: BIO26-ORIG-038

Please avoid including personal information. Reports go to the site owner; no email address or account is required.