2009 Cross Country: A transfer from Clark College, Henderson placed fourth at the NWAACC Cross Country Championships during her sophomore year, where she ran 18:58 on a 5,000-meter course.

2009 Track: During her freshman year at Clark, Henderson won the NWAACC Championships in the 800 meters (2:18.31) and the 1500 meters (4:54.02). Her best time in the 800 would place her 12th on EWU’s all-time outdoor best list. Henderson graduated from Prairie High School in 2008.