Русско-англо-русский юридический словарь

Preschool education, education during the earliest phases of childhood, beginning in infancy and ending upon entry into primary school at about five, six, or seven years of age (the age varying from country to country). (Britannica)

The Huennigers addressed their reply letter to the school primary school, which had closed in 2007. (BBC News)

Humanities Colleges are a type of specialist school introduced in 2004 as part of the Specialist Schools Programme in the United Kingdom. The system enabled secondary and primary schools to specialise in certain fields, in this case, humanities (English, geography, history and RE). (Wikipedia)

His primary school is planning to reinstate a chess club for pupils, led by him. (BBC)