… . This increase in American Indian graduation rates is the … the dropout rate for American Indian students in neighboring St. … However, the school’s American Indian graduation rate increased from … In Carlton, 90% of American Indian students graduated, with one …… . This increase in American Indian graduation rates is the … the dropout rate for American Indian students in neighboring St. … However, the school’s American Indian graduation rate increased from … In Carlton, 90% of American Indian students graduated, with one …