St Mary's Independent School, formerly named St Mary's College, was an independent day school for boys and girls in Southampton, Hampshire, England.

The Brothers of Christian Instruction, commonly known as the La Mennais Brothers, is a Catholic educational organization founded in 1819 by Gabriel Deshayes and Jean-Marie de la Mennais for the instruction of youth. Their aim remains that of their Founder: "to educate the young and to make Jesus Christ better known and better loved".