You will be asked questions about your gender, additional learning needs, disability, year group, and whether you get Free School Meals to provide some background information for the research.
Mae dadansoddiadau ar gael yn ôl math o raglen, lefel, rhywedd, oedran, ethnigrwydd, degradd amddifadedd, darpariaeth AAA a chymhwystra prydau ysgol am ddim yn ystod addysg orfodol.