Cyflwyniadau Pynciol Amser Cofrestru
Llyfryn Llwybrau Dysgu 16+
16+ Learning Pathways Booklet
Cyflwyniadau Noson Agored Ysgol Hŷn
Senior School Open Evening Presentations
Prosbectws Ysgol Hŷn
Senior School Prospectus
Blasu Gwersi
Taster Lessons
Canllaw Adnoddau Gyrfaoedd a Phrifysgol
Careers and University Resources Guide
Ffurflen Opsiynau Blwyddyn 11
Year 11 Options forms
