In 2017/18, 5.5% of half day sessions were missed due to overall absence and 1.3% of half-day sessions were missed through unauthorised absence.
Yn 2017/18, methwyd 5.5% o sesiynau hanner diwrnod drwy absenoldeb cyffredinol a methwyd 1.3% o sesiynau hanner diwrnod drwy absenoldeb heb awdurdod.