Polisiau
- Children and Young People who are Looked After Policy
- Polisi Plant Mewn Gofal
- Complaints Procedure
- Data Protection Policy
- Polisi Diogelu Data
- Relationship Policy
- Polisi Perthynas
- Accessibility Plan April 2024
- Ysgol Y Berllan Deg administration of medicines policy
- Polisi gweinyddu meddyginiaeth Ysgol Y Berllan Deg 2024
- Charging and remissions policy September 2024
- Polisi codi tal YBD Medi 2024
- Anti-bullying policy
- Polisi gwrthfwlio
- English Prospectus September 2024
- Prosbectws Cymraeg Medi 2024
- Curriculum Policy
- Polisi Cwricwlwm
- Relationships and Sexuality Education Policy
- Polisi Addysg Cydberthynas a Rhywioldeb Clwstwr Bro Edern
- Attendance Policy 2025
- Polisi Presenoldeb
- ALN Policy YBD
- Polisi ADY
- Polisi Diogelu Ysgol Y Berllan Deg 2024-2025
- Child Protection Policy February 2025
- School Privacy Notice 2025.
- Hysbysiad preifatrwydd 2025.
- Gwariant Grant Datblygu Disgyblion 2025-2026
- 2025-2026 Pupil Development Grant Statement
