North High School (commonly North, North High, or NHS) is a public high school located in Sioux City, Iowa with an enrollment of approximately 1,500 students.

The school mascot is Stars, and their colors are red and blue.

The Stars compete in the Missouri River Conference in the following sports:[4] Jacqui Kalin led the school basketball team to a Class 4A Iowa State Championship in 2007.

[7] She holds the school records for assists in a season (146) and career (324), and for free throws in a career (245), and holds the school and city record in the 400-meter hurdles.

[7] The school is serviced by Sioux City Transit, which is open to all fare-paying passengers Monday to Friday during the school year.