Ofsted publish key data which you can access here
Key Stage 2 Assessments 2018
Pupils achieving the expected standard:
Reading: 90% Writing: 95% Maths: 86%
Average Progress – where zero is the expected amount of progress
Reading: +2.8 Writing: -0.4 Maths: -0.7
Pupils achieving a high level of attainment:
Reading: 48% Writing : 10% Maths: 33%
Average Scaled Scores: where 100 is expected progress from Key Stage 1 to Key Stage 2
Reading: 109 Maths: 106