| Name | Time | Date | Meet |
|---|---|---|---|
| Nikola Tadic | 20.47 | Feb. 25, 2022 | IHSA Boys State Championship |
| Nikola Tadic | 20.89 | Feb. 19, 2022 | IHSA Boys Sectionals - Skokie |
| Nikola Tadic | 21.11 | March 13, 2021 | CSL South Conference Championship |
| Konner Scott | 21.41 | March 1, 2011 | 2010-11 Illinois Boys High School Best Times |
| AJ Chen Young | 22.07 | Feb. 27, 2009 | 2008-09 Illinois Boys State Championships |
| Alex Babin | 22.90 | Feb. 27, 2004 | 2004 IHSA Boys State Championships |
