Minn. Stat. § 92.025: SCHOOL TRUST LAND DEFINITION.

For purposes of this chapter and chapter 94, "school trust land" means land granted by the United States for use of schools within each township, swampland granted to the state, and internal improvement land that are reserved for permanent school fund purposes under the Minnesota Constitution, article XI, section 8, and land exchanged, purchased, or granted to the permanent school fund.