Kaisei Academy

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Kaisei Academy
Location
Arakawa, Tokyo, Japan
Information
Type	Private
Established	1871
Headmaster	Tsutomu Nomizu
Grades	7-12
Enrollment	2100
Website	www.kaiseigakuen.jp *(in Japanese)

The Kaisei Academy (開成学園) is a preparatory private secondary school for boys located in the Arakawa ward of Tokyo, Japan. It was founded in 1871.

The Kaisei Academy is known for the number notable figures across diverse fields who have attended the school. Due to this it is considered one of the most prestigious secondary schools in the country. As of 2024, the school has had the most number of students admitted to the University of Tokyo, regarded as the best university in Japan.^[1]