Erthyglau Cyfnodolyn
This study investigates the predictive value of subject-specific attainment in GCSE maths, science, and English/Welsh language on AS-level outcomes across six universally popular subjects. Logistic regression models estimate the independent effects of prior attainment and school-factors on AS-level success based on administrative data from 8010 pupils in state-maintained schools in Wales. GCSE science attainment was…