Diagnose mathematical thinking

beyond right and wrong

with Pearson Diagnostic

Validated by research to instantly diagnose, provide targeted intervention and track student growth


Pearson Diagnostic was developed from a substantial body of research into student’s mathematical thinking. Tested with teachers and students over 10 years, this revolutionary resource provides accurate, simple to use insight into student misconceptions or gaps.


Read more about the research

Hear what teachers that are already using Pearson Diagnostic have to say

"It's short, sharp and able to give quick results to the teacher. I think it's fantastic."


"It's an easy way to expose student misconceptions and overcome them using the teaching material. You can't get that from a normal test."


“This is educational. Not only for the student but for me as a teacher.”