World class assessments you can trust

Globe icon

International comparisons

Report icon

Comprehensive reporting

Icon of human figure standing in front of a globe

World class test content

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.

ACER logo - 90 years of improving learning

ACER: bringing international expertise to education worldwide

ACER is a not-for-profit educational research organisation with a mission to improve learning. We are 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.

More information, registration, and results queries Contact us