| Yale 2009 Physics Olympics Participants | ||
| School | Team 1 | Team 2 |
| Bloomfield HS | Colliders | |
| Branford HS | X-Ray | Gamma Ray |
| Brien McMahon HS | Photon | |
| Chaminade HS | Alpha | Electron |
| ConnCAP | Beta |
|
| Danbury HS | Omega | |
| Foran HS | Proton | |
| Gilbert School | Boston | |
| Guilford HS | Comets | Galaxy |
| HillRegionalCareerMagnet HS | Kepler | |
| Hotchkiss School | Diffraction | |
| Jonathan Law HS | Asteroid | Mars |
| Kennedy HS | Light-Year | |
| Lyme Old Lyme HS | Quark | |
| Masuk HS | Radiation | Isotope |
| Millbrook School | Blackhole | |
| Naugatuck HS | Centripetal | |
| New Fairfield HS | Why? | Duality |
| New Milford HS | Reflection | Refraction |
| Newton HS | Quantum | |
| Nonnewaug HS | Redshift | Pluto |
| North Kingston HS | Magnet | Meteorite |
| Ridgefield HS | Fission | Orbit |
| Sacred Heart Academy | Venus | |
| School of Math & Physics | Titan | |
| Sheehan HS | Wormhole | Branes |
| Shelton HS | Neutrinio | Vector |
| Sheridan Middle School | Jupiter | |
| Suffield HS | Gravity | |
| Taft School | Acceleration | |
| Trumbull HS | Ellipse | |
| Weston HS | Chaos | |
| Wilbur Cross HS | Doppler Effect | |
| Wolcott HS | Apple | Parabola |
| Woodland Regional HS | Fulcrum | |