Xinbei Mitsui Primary School is recognized as a high-quality primary school by Changzhou people, so Mitsui Primary School is good.

Sanjing Experimental Primary School in Xinbei District of Changzhou covers an area of more than 26,000 _, with a building area of 3 1.500 _. The comprehensive office building (Zhiyuan Building) has conference center, book center, science and technology center, information center, administrative office, some teachers' offices and auxiliary rooms; The teaching building (to the Qing building) has 55 ordinary classrooms and a 320-seat academic lecture hall; There is a student canteen in the educated youth building, with two floors of about 3000 * *, an indoor gymnasium near 1.500 _ and an art building near 3000 _ (the art building has four calligraphy classrooms, an art exhibition hall 1, five art classrooms, four music classrooms, four piano rooms and two dance rooms). There are also two supporting landscapes on campus-Inspirational Garden and Hanmo Garden. Sports facilities include a 250m track, a plastic track and field and an 8-lane indoor standard swimming pool. On the platform of the school roof, there is a solar power station with an investment of nearly 3 million yuan; There are nearly 4000 underground parking garages in the school basement.