StatsWales

For data on population, school budgets, school numbers, and budget outturns (deficit and surpluses).

Freedom of Information Request Summer 2019

For funding information from 2016-2020, provisional figures for the budget outturn 2018-19, and projected pupil numbers and surplus capacity.

My Local School

For Free School Meal rates for each school,  and for language.

National school categorisation system: support categories

For support categories for each school.

Flintshire County Council List of Schools

For school capacity numbers.