English: sex separation
Welsh: gwahanu ar sail rhyw
Subject: Cyffredinol
English context: In a sex-separated context, we recommend trans learners are able to take part in activities corresponding to their gender identity, providing that practitioners have assessed any risks involved with the activity and are confident that all can participate safely and fairly. 
Notes: Yng nghyd-destun gwahanu disgyblion ysgol ar sail eu rhyw (yn hytrach na'u rhywedd).