"Cafodd calendr presennol yr ysgol ei ddylunio amser maith yn ôl, dan amgylchiadau gwahanol iawn. Rydyn ni'n awgrymu newidiadau a allai weithio'n well i bawb, ond yn bwysicaf oll i ddisgyblion o bob oed.
"The current school calendar was designed a long time ago, under very different circumstances and we are suggesting changes that could work better for everyone, but most importantly for pupils of all ages.