| Time | Date | Name | Meet |
|---|---|---|---|
| 1:35.60 | Feb. 23, 2013 | Reed Malone | 13 Illinois Boys High School State Championships |
| 1:40.38 | Feb. 24, 2012 | Sam Skinner | 12 Illinois Boys High School State Championships |
| 1:41.32 | March 1, 2011 | CJ Smith | 11 Illinois Boys High School Best Times |
| 1:41.35 | Feb. 24, 2006 | Will Vodak | Illinois State High School Championships |
| 1:47.70 | Feb. 27, 2004 | Alec Hayden | IHSA Boys State Championships |
