| 2025 | |
| Winner | Runner-up |
| Schubart-Gymnasium Ulm | Otto-Hahn-Gymnasium Ludwigsburg |
| 2024 | |
| Winner | Runner-up |
| Goethe-Gymnasium Karlsruhe | Parler-Gymnasium Schwäbisch Gmünd |
| 2023 | |
| Winner | Runner-up |
| Landesgymnasium f. Hochbegabte Schwäbisch Gmünd |
United World College Freiburg |
| 2022 | |
| Winner | Runner-up |
| Karls-Gymnasium Stuttgart | Albert-Einstein-Gymnasium Böblingen |
| 2021 | |
| Winner | Runner-up |
| Königin-Olga-Stift Stuttgart | Max-Born-Gymnasium Backnang |
| 2020 | |
| Winner | Runner-up |
| Königin-Olga-Stift Stuttgart | Parler-Gymnasium Schwäbisch Gmünd |
| 2019 | |
| Winner | Runner-up |
| Dillmann-Gymnasium Stuttgart | Parler-Gymnasium Schwäbisch Gmünd |
| 2018 | |
| Winner | Runner-up |
| Parler-Gymnasium Schwäbisch Gmünd | Dillmann-Gymnasium Stuttgart |
| 2017 | |
| Winner | Runner-up |
| United World College Freiburg | Parler-Gymnasium Schwäbisch Gmünd |
| 2016 | |
| Winner | Runner-up |
| Parler-Gymnasium Schwäbisch Gmünd | International School Frankfurt |
| 2015 | |
| Winner | Runner-up |
| Max-Born-Gymnasium Backnang | International School Frankfurt |
| 2014 | |
| Winner | Runner-up |
| Karls-Gymnasium Stuttgart | Johannes-Kepler-Gymnasium Stuttgart |
| 2013 | |
| Winner | Runner-up |
| Johannes-Kepler-Gymnasium Stuttgart | Otto-Hahn-Gymnasium Ludwigsburg |
| 2012 | |
| Winner | Runner-up |
| Parler-Gymnasium Schwäbisch Gmünd | Königin-Olga-Stift Stuttgart |
| 2011 | |
| Winner | Runner-up |
| Max-Born-Gymnasium Backnang | Burkhardt-Gymnasium Buchen |
| 2010 | |
| Winner | Runner-up |
| Landesgymn. für Hochbegabte Schwäb. Gmünd | Schubart-Gymnasium Ulm |
| 2009 | |
| Winner | Runner-up |
| N/A | N/A |
| 2008 | |
| Winner | Runner-up |
| Königin-Olga-Stift Stuttgart | Max-Born-Gymnasium Backnang |
| 2007 | |
| Finalist | Finalist |
| Königin-Olga-Stift Stuttgart | Landesgymn. f. Hochbegabte Schwäb. Gmünd |
| 2006 | |
| Winner | Runner-up |
| N/A | N/A |
| 2005 | |
| Winner | Runner-up |
| Max-Born-Gymnasium Backnang | Lessing-Gymnasium Winnenden |