Lindenwood offers undergraduate and graduate degrees through nine colleges and schools. Its enrollment was 6,992 students in 2021. While at Fort Osage, Sibley immediately set to work creating relationships with the neighboring Osage tribes. He also met Mary Easton, the daughter of Rufus Easton, a prominent St. Louis attorney and Missouri's second Attorney General. The couple were married in 1815. During the Sibleys' time at Fort Osage, Mary began teaching the children at the fort.
