| Assessment | Dates |
| Reception Baseline | First 6 weeks in September |
| Key Stage 2 SATs | W.C 10th May 2027 |
| Year 4 Multiplication Table Check (MTC) | W.C 8th June 2027 |
| Year 1 Phonics Screening | W.C 14th June 2027 |
For more information on the schools performance please see the Governments performance & measures website – Grangetown Primary School – Find school and college performance data in England – GOV.UK (find-school-performance-data.service.gov.uk)