The majority of all sessions missed during the week of 22 to 26 March were due to an absence directed by the school (code “Y”).
Roedd mwyafrif yr holl sesiynau a gollwyd yn ystod yr wythnos rhwng 22 i 26 Mawrth naill ai oherwydd absenoldeb a gyfarwyddwyd gan yr ysgol (cod “Y”).