Due to the pandemic, no national tests have been carried out for 19/20 nor are they planned for 20/21, though school assessment is of course still in place.
The DfE provides an annual update for parents and governors. Although it doesn’t of course tell the whole story, the following link gives a good indication into how St Lawrence’s compares to other schools in terms of attainment and value for money.
http://www.education.gov.uk/cgi-bin/schools/performance/school.pl?urn=130884