| y buarth / yr iard | |
| y cae chwaraeon | the sports' field |
| dosbarth | a class |
| ystafell ddosbarth | class room |
| gwers | lesson |
| y ffreutur | the refrectory |
| cinio ysgol | school dinner |
| y neuadd | the hall |
| gwasanaeth | assembly |
| y gampfa | the gym |
| ystafell technoleg gwybodaeth | information technology room |
| mabolgampau | sport day |
| gala nofio | swimming gala |
| labordy | laboratory |
| cerddorfa'r ysgol | the school orchestra |
| oeddet ti'n chwarae offeryn? | did you play an instrument? |
| côr yr ysgol | the school choir |
| oeddet ti'n canu yng nghôr yr ysgol? | did you sing in the school choir? |
| ymarfer | practice / rehersal |
| cyngerdd | concert |
| yr ystafell athrawon | the staff room |
| y llyfrgell | the library |
| y pennaeth | the head |
| y dirprwy | the deputy |
| hoff bwnc | favourite subject |
| cas bwnc | least favourite subject |
| Celf | |
| Celf a Chrefft | Arts and Crafts |
| Chwaraeon | Sports |
| Technoleg | Technology |
| Cymraeg | Welsh |
| Saesneg | English |
| Gwyddoniaeth | Science |
| Mathemateg | Mathematics |
| Hanes | History |
| Daearyddiaeth | Geography |
| Addysg Bersonol a Chymdeithasol | PSE |
| Arholiadau | Exams |
| Adolygu | Assessments |
| Canlyniadau | Results |
| Prawf | A test |
| Profion | Tests |
| Adroddiad | Report |
| Swyddogion | Prefects |
| Prif swyddogion | Head pupils |