Due to poor air flow pupils at one faculty have needed to step exterior each hour, rain or shine, to "purge" school rooms of stale air.
Rhian Kenny, head trainer of Ysgol yr Hendy, in Carmarthenshire, has mentioned pupils have been "absolutely fantastic" at coping with additional measures to scale back the unfold of Covid.
"Over the last two weeks it's been really really wet, so regardless of the weather out they've gone," she mentioned.
The faculty are putting in air-purified to enhance air flow and have purchased coats for pupils to make sure they keep dry when exterior.
