An educational attainment gap at GCSE level remains, with learners eligible for free school meals much less likely to achieve top grades than other students.
Erys bwlch cyrhaeddiad addysgol ar lefel TGAU, ac mae dysgwyr sy'n gymwys i gael prydau ysgol am ddim yn llawer llai tebygol o ennill y graddau uchaf na myfyrwyr eraill.