We have introduced you to the major international schools in Phuket. Full school education lasts 11 years, then can go on to college or enroll in a bachelor’s degree (IB) at school (if the school has a license) and only then go on to university.

Once a year, international schools in Phuket hold an exhibition of universities from around the world (England, Australia, Japan, Hong Kong, Spain, France, Canada, Thailand, USA, etc.), where students can view the programs and take all additional information from an official representative

If you are already thinking about higher education for your children, you will find this information useful and you can easily decide on the choice of university.
According to QS World University Rankings 2020, published by Quacquarelli Symonds:
“Chulalongkorn University (CU), for the seventh consecutive year has been ranked number one in Thai universities.”

Eleven Thai universities participated in the “World’s Best Universities 2020” ranking: Chulalongkorn; Mahidol; Chiang Mai University; Kasetsart; King Mongkut Thonburi University of Technology; Prince Songkla University; Khon Ken University; Thammasat University; Suranari Technical University; King Mongkut Ludkrabang Institute of Technology; and Mae Fah Luang University.

Chulalongkorn University (CU) ⠀
Year of foundation: 1917 ⠀
Location: Bangkok
There are 20 faculties, 23 colleges and research institutes.  At present, more than 37280 people are studying at the university. You can find the international programs, the cost of education on the website: https://www.chula.ac.th/en/admissions/tuition-and-fees

It is worth noting that the first ten universities in Asia consist of universities in Singapore, China, South Korea and Japan.
The best university in Asia is the National University of Singapore. Next is the University of Beijing and Nanyang Technological University of Singapore. All three are among the first top-50 world universities.

Link to the source of the rating: https://www.usnews.com/education/best-global-universities/asia