| Yale 2005 Physics Olympics Participants | ||
| School | Team 1 | Team 2 |
| Amity Regional H.S. | Spin | Harmonic |
| Aquinas H.S. | Molecule | |
| Bloomfield H.S. | Wavelength | |
| Branford H.S. | Mirror | Laser |
| Brien McMahon H.S. | Time | |
| Bunnell H.S. | Asteroid | Galaxy |
| Central H.S. | Quark | |
| Chaminade H.S. | Quasar | Fusion |
| Danbury H.S. | Kilowatt | |
| Fairfield Ludlowe H.S. | Orbit | |
| Guilford H.S. | Gravity | Red Shift |
| Hotchkiss School | Feedback | |
| Jonathan Law H.S. | Photon | X-Ray |
| Kennedy H.S. | Lepton | |
| Lauralton Hall | Velocity | |
| Lyme-Old Lyme H.S. | Beta | |
| Mark Sheehan H.S. | Pulsar | |
| Masuk H.S. | Oscillator | |
| Middletown H.S. | Avogadro | |
| Nathan Hale - Ray H.S. | Hyperbola | |
| Naugatuck H.S. | Kelvin | LightYear |
| New Fairfield H.S. | Maxwell | |
| Newtown H.S. | Prism | |
| North Kingstown H.S. | Jupiter | |
| Oliver Wolcott Tech H.S. | Comet | |
| Our Lady of Fatima H.S. | Vector | |
| Platt H.S. | Cathode | Supernova |
| Sacred Heart Academy | Electron | |
| Sacred Heart Academy | Universe | |
| School of Math and Physics | Eclipse | |
| Shelton H.S. | Random | |
| Shepaug Valley HG.S. | Isotope | |
| Southington H.S. | Quantum | |
| Staples H.S. | Why? | |
| Trumbull H.S. | Positron | |
| West Haven H.S. | Diffraction | |
| Weston H.S. | Atom | |
| Wilbur Cross H.S. | Radiation | |
| Williams Memorial Institute | Titan | |
| Wolcott H.S. | H-Bar | Balmer |
| Xavier H.S. | Cyclotron | |