Collins Tests & Assessment - KS3 Science Progress Tests: For KS3 in England and WalesAn independent way of assessing pupils progress every half term. Test AO1, AO2 and AO3 assessment objectives at KS3 demand. Core and extended versions of each test are provided and the mark schemes suggest thresholds to give an indication of target GCSE 9 1 grades. Baseline assessments for Years 7 and 8 are also included. an independent way of assessing pupils progress every half term and at the start of each academic year core and extended versions