The three modular buildings will provide 3,380 square metres of accommodation to the Roundhay, Bracken Edge and Wykebeck areas.
Premier Interlink will manufacture a total of 106 steel-framed modules off site at the firm’s factory in East Yorkshire.
They will then be delivered by road and craned into position ready for fitting-out on site.
The Wykebeck and Bracken Edge projects will comprise of single storey extensions to the existing schools.
The larger Roundhay school job will alter the age range of the school and expand Roundhay School Technology and Language College
Premier Interlink will provide a full turnkey package including perimeter fencing, tree protection and all groundworks on site.