This is tricky. Ideally you want something that gives a standardised score as this is helpful when applying for ehcp.
What age are the children?
I worked in enhanced resourcing and we used the YARC along with PUMA and PIRA, and another maths one I’ve forgotten the name of, but the most useful assessment tool we had was PIVATS, as it shows small steps of progress – which they will never show using year group assessments – and the small steps can become short term targets. But it only goes to the equivalent of about year 4, I think