children aged 3 to 4 in a school or non-maintained setting (for example nurseries) who are eFSM based on the latest school census (PLASC) data
nifer y plant rhwng 3 a 4 oed mewn ysgol neu leoliad nas cynhelir (er enghraifft meithrinfeydd) sy'n gymwys i gael prydau ysgol am ddim, ar sail data'r cyfrifiad ysgolion diweddaraf (CYBLD)