Improve learning in your school with IBT 2024, a trusted assessment designed by experts.

Learn more about IBT assessments
  • 700+ schools enrolled around the globe
  • Detailed analysis of student performance
  • New content added every year
  • Online or paper delivery to suit your needs

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International comparisons

Compare student results against international benchmarks, and against a described proficiency scale of student ability worldwide.

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Comprehensive reporting

See a complete picture of student learning with a rich variety of reports and data provided to schools, as well as detailed individual reports for parents showing student progress.

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World-class test content

New and stimulating content is developed for the IBT by ACER each year, a world leader in educational research, assessment and reporting.

A message from our CEO

ACER chief executive Professor Geoff Masters – a renowned expert in educational measurement – talks about Progressive Achievement, a revolutionary new way of thinking about assessment that powers the IBT.

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ACER: bringing international expertise to schools worldwide

ACER is a not-for-profit educational research organisation with a mission to improve learning. ACER is trusted by schools around the globe to provide reliable, valid and evidence-based assessments, delivering more than 7 million assessments every year through our cutting edge online platform.