The majority of all sessions missed during the week of 1 March to 5 March were due to an absence directed by the school (code “Y”).
Roedd mwyafrif yr holl sesiynau a gollwyd yn ystod yr wythnos rhwng 1 Mawrth i 5 Mawrth naill ai oherwydd absenoldeb a gyfarwyddwyd gan yr ysgol (cod “Y”).