Wales has registered the biggest drops in all three subjects between 2018 and 2022

Average scores for 15-year-old students

England

Northern Ireland

Scotland

Wales

Reading

520 points

500

496

493

480

485

460

466

2018

2022

Maths

520 points

500

492

480

475

471

460

466

2018

2022

Science

520 points

500

503

488

480

483

473

460

2018

2022

England

Northern Ireland

Scotland

Wales

Reading

Maths

Science

520 points

500

503

496

492

493

488

480

483

485

475

471

473

460

466

466

2018

2022

2018

2022

2018

2022