However, in 2018 to 2019, 25% of schools had learners studying across a more limited range of 25 sixth form courses or fewer.
Fodd bynnag, yn 2018 i 2019, roedd dysgwyr mewn 25% o ysgolion yn astudio ar draws ystod fwy cyfyngedig o 25 o gyrsiau chweched dosbarth neu lai.