Starr School (Blackfeet: Kakatosi-itaisxinaimaztakiopi) is a census-designated place (CDP) in Glacier County, Montana, United States.

[3] As of the census[5] of 2000, there were 248 people, 61 households, and 58 families residing in the CDP.

The racial makeup of the CDP was 2.42% White, 97.18% Native American, and 0.40% from two or more races.

4.9% of all households were made up of individuals, and 1.6% had someone living alone who was 65 years of age or older.

About 18.5% of families and 20.2% of the population were below the poverty line, including 22.5% of those under the age of eighteen and none of those 65 or over.