Formed in 1899, the Old Laurentian Society has four main aims:
- to promote fellowship amongst old boys of Lawrence Sheriff School
- to support educational achievement at Lawrence Sheriff School with charitable endowments, and to encourage the education of boys both in the classroom, on the playing field, and in other School activities
- to support contact between the members of the Society through social and sporting activities
- to promote contact between the Society and the Parents' Association of Lawrence Sheriff School