Multi-site school- there may be circumstances in which it is more appropriate to close a number of neighbouring schools and reopen them as one school on a number of sites.
Ysgol aml-safle - efallai y bydd amgylchiadau lle mae'n fwy priodol cau nifer o ysgolion cyfagos a'u hail-agor fel un ysgol ar nifer o safleoedd.