Two Nations Prep hockey League The Two Nations Prep Hockey League (TNPHL) is a union of top academic institutions across Canada and the United States. Learn More Founding Members The Hill School est. 1851 Nichols School est. 1892 Lawrenceville School est. 1810 Albany Academy est. 1813 Ridley College est. 1889 Stanstead College est. 1872 Bishop’s College School est. 1836 Upper Canada College est. 1829