Sejong Science High School (SJSH) is a science high school (for ages 15–18) located in Guro-gu, Seoul, South Korea.

It was founded in 2008 to develop and nurture the intellectual potential of Korea's most talented high school students in science and technology.

The main purpose of this festival is to enlighten and educate "science-apathetic, technology-apathetic public" with various activities, including exhibitions, workshops, live demonstrations of experiments and user created contents.

Scientific Development Class/Inventor Class is an education project for all of middle school students in Seoul, including educationally disadvantaged student in local society, especially in Guro-gu.

Since Guro-gu is educationally disadvantaged district compare to other part of Seoul, Sejong Science High School provide advantage to middle school students in Guro-gu when they apply to Scientific Development Class/Inventor Class.