The city of Roubaix enjoyed in the XIXth century one of the highest rates of population growth in Europe, growing from a population of 8,000 in 1800 to more than 120,000 in 1900. This growth, caused by the development of textile industry, couldn't but be accompanied by the problems of providing elementary education to the children of a population consisting for the largest part of labourers. Now, if the city of Roubaix contributes widely to the economic development of the Department du Nord, a department situated within the bounds of «literature» North-East France, the study of the organization and development of the network of primary education in this city reveals very poor school attendance rates and literacy rates, ranking far below tho...