Simplify the following text for a Grade 10 native English-speaking person.
Original: Upper Canada College ( UCC ) , located in midtown Toronto , Ontario , Canada , is an independent elementary and secondary school for boys between Senior Kindergarten and Grade Twelve , operating under the International Baccalaureate program .
Simplified: Upper Canada College ( UCC ) is a private Lower and High school for boys in Toronto , Canada . Students between Senior Kindergarten and Grade Twelve study under the International Baccalaureate program .