|High School:||Bentonville High School|
Prior to Ohio: Marks comes to Ohio after a successful high school career in Arkansas. She was the 6A-7A high school state champion in the 500 free her junior year. She also turned in a third-place finish in the 100 fly. As a senior she was the state champion in the 200 free and 500 free individually and contributed to second and third-place finishes in the 200 and 400 free relays, respectively.