Ofsted publish key data which you can access here
Key Stage 2 Assessments 2017
Pupils achieving the expected standard:
Reading: 55% Writing: 78% Maths: 89%
Average Progress – where zero is the expected amount of progress
Reading: -4.6 Writing: -2.8 Maths: -1.7
Pupils achieving a high level of attainment:
Reading: 11% Writing : 0% Maths: 0%