Each school also has an allocated Education Welfare Officer, who helps the school improve attendance rates to reduce unauthorised absence and truancy.
Mae gan bob ysgol Swyddog Lles Addysg penodedig hefyd, sy'n helpu'r ysgol i wella cyfraddau presenoldeb a lleihau absenoldeb nad ydyw wedi'i awdurdodi a thriwantiaeth.