IB is an International Bachelor's Degree Organization (IBO), which offers courses from kindergarten to pre-university for students all over the world, and provides intellectual, emotional, personal development and social skills education for students aged 3- 19, so that they can acquire the ability to study, work and survive in the world.

Founded in 1968, IBO has cooperated with 28 15 schools in 138 countries, with more than 770,000 students. Together with A-level, VCE and other courses, it is called the world's four major high school curriculum systems. IB courses are distributed in six basic disciplines, and students should study both science and humanities.

Extended data

IB course can be divided into four parts, first DP course, then MYP, PYP course, and then CP course.

PYP: from the third grade of primary school to 65-438 years old +02 years old.

MYP: mid-year plan 1 1 to 16 years and 5 years.

DP: Diploma course 16 to 19 years, with a duration of two years.

CP: Career-related programs 16 to 19 years old.

The difference between IB course and A-Level course is mainly reflected in four aspects, namely, admission requirements, age restrictions, course selection and grading standards.