Earning a high school diploma will improve your employment and higher education options. Read on to learn how you can earn your high school diploma in the state of Minnesota. The state of Minnesota believes a high school diploma is essential for success in education, work life and community involvement. Minnesota students must meet the following requirements to graduate from high school:. Students must complete These are separated into four credits of language arts, three credits of mathematics including algebra, geometry, statistics and probability , three credits of science including biology , 3.