Staff Cynwyd Sant
| Pennaeth / Headteacher | Mrs Sarah Gwen Richards |
| Dirprwy Bennaeth / Deputy Headteacher | Mrs Rebecca Hawkins |
| Tim Arwain / Leadership Team | |
Cydlynydd Anghenion Dysgu Ychwanegol / Additional Learning Needs Coordinator | Miss Gwennan Jones |
| Arweinydd Llythrennedd / Literacy Leader | Mrs Allison Walters |
| Arweinydd Rhifedd / Numeracy Leader | Mrs Ruth Davies-McHugh |
| Arweinydd Lles / Wellbeing Leader | Mrs Rhian Thomas |
Arweinydd Cymhwysedd Digidol/ Digital Competency Leader | Mr Thomas Roberts |
| Athrawon / Teachers | |
| Meithrin / Nursery | Mrs Samantha Clement / Mrs Ruth Kadri |
| Meithrin a Derbyn / Nursery & Reception | Mrs Emily Pugh (Mrs Sarah-Jayne Bartley) |
| Derbyn / Reception | Mrs Allison Walters |
| Blwyddyn 1 / Year1 | Miss Gwennan Jones |
| Blwyddyn 1 a 2 / Year 1 & 2 | Mrs Mari Hunt |
| Blwyddyn 2 / Year 2 | Mrs Rhian Thomas |
| Blwyddyn 3 a 4 / Year 3 & 4 | Mrs Catrin Williams |
| Blwyddyn 4 / Year 4 | Mrs Rebecca Hawkins |
| Blwyddyn 5 / Year 5 | Mrs Ruth Davies-McHugh |
| Blwyddyn 5 a 6 / Year 5 & 6 | Miss Emily Evans / Mr Thomas Roberts |
| Blwyddyn 6 / Year 6 | Miss Sian Thomas |
| ALP teacher | Miss Emily Evans |
| Staff Cefnogi / Support Staff | |
Uwch Swyddog Cymorth Dysgu / Senior Learning Support Officer | Mrs Victoria Edwards Mrs Sarah Jenkins Mrs Samantha Clement Mrs Ruth Kadri |
| LSO | Mrs Elena Lewis Mrs Christine Davies |
| LSA | Miss Claire John Mrs Jane Richards Mrs Carolyn Davidson Mrs Ruth Kadri Mrs Bethan Thurlow Miss Nerys Thomas Mrs Ceri Howells Miss Sian Rushforth |
| Staff Swyddfa / Office Staff | |
| Rheolwr Swyddfa / Office Manager | Mrs Susan Williams |
| Clerc Ysgol / School Clerk | Ms Justine Fahey |
| Goruchwylydd Safle / Site Supervisor | Mr Adrian Davies |