The SFR series provides policy makers and those working with young people with data to monitor trends and the impact of education and labour market interventions on young people.
Mae'r gyfres SFR yn rhoi data i wneuthurwyr polisi a'r rhai sy'n gweithio gyda phobl ifanc i fonitro tueddiadau ac effaith ymyriadau addysg a'r farchnad lafur ar bobl ifanc.