School Sixth Formers were not included in the National Learner Satisfaction Survey because the methodology was considered inappropriate for this learner group.
Ni chafodd Myfyrwyr Chweched Dosbarth eu cynnwys yn yr Arolwg Boddhad Dysgwr Cenedlaethol oherwydd y credid nad oedd y fethodoleg yn briodol ar gyfer y grŵp dysgwyr hwn.