Newyddion diweddaraf am yr ysgol yma!
Keep up to date with all the latest news happening in school at the moment!
Os bydd tywydd gwael heddiw,mi fyddwn yn hysbysu chi drwy negeseuon testun,Facebook ein gwefan a thudalen y Cyngor Sir.
If there are any weather concerns today or this evening,we will contact you via text message,our website , our Facebook page and the School Closure page of Merthyr CBC.
https://www.facebook.com/Ysgol-Gymraeg-Rhyd-y-Grug-171430436213955/
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