Technical guidance

Minimum system requirements

You can find the minimum system requirements here.

Please contact the GL Technical Enquiries team for further technical support.

Technical Report

The CAT4 Technical Report includes all technical information about the CAT4 assessment itself including information on test reliability, Key Stage indicators, trialling and standardisation, gender differences and paper vs digital test comparison. It also contains separate Irish edition information. 

Please see a copy of the Technical Report in the Downloads section