The International Baccalaureate (IB) program is offered at Thornton High School. The IB program supports students in taking ownership over their learning and helps them develop future-ready skills to make a difference in our ever-changing world. 11th and 12th grade students can take part in the IB Diploma Program. Students in the Diploma Program have the opportunity to take exams and earn college credit with a qualifying score.
Admissions to the application based Diploma Program at Thornton High School is managed directly by the school.