GL Assessment is the leading provider of formative assessments to UK schools.

Working with a large pool of leading universities and research teams, our scientifically rigorous assessments have been used by education, health and psychology professionals for over 30 years. Today, we lead literacy, numeracy and ability testing in UK schools and have delivered over 7 million online tests, providing teachers with real insights and evidence to help them make a genuine improvement. Our tests are nationally standardised, giving measures such as standard age scores, and include parental reporting where appropriate. Assessments include the Cognitive Abilities Test (CAT), the New Group Reading Test (NGRT) and the Progress Test Series.

Own Brands

  • Cognitive Abilities Test (CAT)

Supplier Brands

Early Years

  • Yes