We looked to see which senior girls improved the most in the 1600m over their four years of high school. New Brighton, Pennsylvania's Alyssa Campbell was the most improved runner in the senior class from her freshman year to her senior year. Campbell improved 1:02 and went from running a 6:05.89 her freshman year to running 5:03.89 her senior year.
Take a look at the full list of names below.
*Note to be on this list as a senior you had to have run the 1600m freshman year and have been in the top 5000.*