Mewn ystafelloedd dosbarth lle mae grwpiau cyswllt yn bodoli a mesurau rheoli eraill yn eu lle, rhaid cydbwyso’r manteision ymylol posibl o ddefnyddio gorchuddion wyneb yn erbyn yr effaith negyddol debygol ar y profiad dysgu, gan gynnwys clyw a chyfathrebu cymdeithasol.
In classrooms where contact groups exist and other control measures are in place, the marginal benefit that may be gained by the use of face coverings has to be balanced with the likely negative impact on the learning experience, including hearing and social communication.