Althusser saw the role of the education system as a means to reproduce an efficient and obedient labour force.
Althusser
This involves:
Reproducing the necessary skills
Reproducing the ruling class ideology to create a false consciousness
Althusser
By teaching children to accept the different roles awarded to different people (e.g. prefects, top set, bottom set) children grow up into adults who do not question the social class differences and inequality.