California Institute of Technology popularly known as CalTech is a well-renowned research institute for Science and Engineering. It is one of the hardest institutions to gain admission in USA. Caltech grants admission to less than 1000 students in an academic year for undergraduate education. The university exhibits an acceptance rate of 6.7%, demonstrating a highly selective admission policy. Explore: Caltech RankingsThe university has an international population of around 7.9% in its undergraduate programs and 44.53% in graduate programs. Caltech has no minimum GPA requirement. The majority of accepted applicants, however, have a GPA of 3.5 on a 4.0 scale (~89-90%) and are in the top 10% of their class.The estimated cost of attendance at Caltech is 65.41 lakhs for UG programs and 69.41 lakhs for PG programs. This cost includes a tuition fee of 45.49 lakhs and 44.84 lakhs respectively.