Reporting was much better for those subjects holding degrees (80% matched) than for those holding lower or vocational qualifications (30% matched).
Dywedodd 80% o'r BBaChau a arolygwyd eu bod wedi'u paratoi naill ai'n 'iawn' neu'n 'deg' sy'n gynnydd ar y rhai a gofnodwyd ym mis Hydref 2023 (66%).