|High School:||Thomas Jefferson HS, ’10|
2010-11 Track and Field: Indoor: Jaenicke ran the mile in 5:40.04 (20th) at the Jackson Invitational. Also, at the UW Indoor Preview, she placed 35th in the 3,000.
2010 Cross Country: Jaenicke was as consistent as they came, running four of her five races under 20 minutes. At the Big Sky Conference Championships, Jaenicke finished 51st with a time of 17:46.98 in the 4,000. She was selected for the Fall Big Sky Conference All-Academic team.
High School Cross Country: Jaenicke qualified for the State 4A Cross Country Championships three times while in high school. Her best state performance came during her senior year, when she placed 24th in the 5,000. Jaenicke ran her fastest time in the 800 during her junior year, running 2:37.04. She also ran her best times in the 1,600 meters (5:27.82) and the 3,200 meters (11:38.68) that season. In 2009, Jaenicke led her squad as team captain and was voted most valuable athlete for cross country at Thomas Jefferson High School. She was also selected to the Washington State Cross Country Association (WSCCA) All-State Team in 2009. Jaenicke excelled in the classroom, graduating from Jefferson High School with a 3.5 GPA.