Participants from the United Kingdom
| High School | Team | Students | Teacher |
| Crymych (Wales) | |||
| Ysgol Y Preseli | Solis cricen vitae | Oscar Dutton Enfys Wheeler Penny Hinman Billey Othen |
Duncan Richmond |
| Too hot to handle | Gwilym Rees Tyler Cowie Andrew Johnson Alfie Dworakowski |
Duncan Richmond | |
| Derry (Northern Ireland) | |||
| Thornhill College | Space Monkeys | Roisin O'Donnell Maebh Keegan Clare O'Neill Aimee Hegarty |
Liam O'Donnell |
| Space Dust | Arthur Moore Sophia Gaile Juniper Logue |
Liam O'Donnell | |
| Helios' Angles | Ellie Owen Beth Tinney Sara Kelly Clara McDevitt |
Liam O'Donnell | |
| Wild Comets | Niamh Concannon Sarah Drinan Lily-Mai Burton Shannon Davies |
Liam O'Donnell | |
| The Red Giants | Adrianna Kelly Aimee Grace Doherty Hannah Molloy |
Liam O'Donnell | |
| The Solar Sisters | Eboni Ferguson Ellie Halpin Emily Callaghan |
Liam O'Donnell | |
| Sun & Dusted | Blathnaid McMenamin Erin Doherty Rachel O'Brien |
Liam O'Donnell | |
| Hampton (London) | |||
| Lady Eleanor Holles School | LEHSolarians | Catherine James Isabella Baulk Lara Dodd Chloe Chen |
Andy Brittain |
| LEHStellartem | Sury Ranjan Wenyue Zhu Jasmine Barry |
Andy Brittain | |
| LEHCallisto | Ovee Deshpande Heidi Poulter Prakriti Parekh Sophie Goodwin |
Andy Brittain | |
| LEHPhotons | Chelsea Lee Noor Malik Shreeja Mitra Michelle Ma |
Andy Brittain | |
| Lisburn (Northern Ireland) | |||
| The Wallace High School |
Wally's in the Sun | Noah Best Ryan Boland Robynne McKibben |
Wendy Davison |
| Wotton-under-Edge (Gloucestershire) | |||
| Katharine Lady Berkeley's School | El Sol soleado | Lucy Taylor Hanna Days Bethan Payne Ella Woolls |
Rebecca Hewitt |
| Been there, Sun that | Oli Brown James Austen Benjamin Pullin Cameron Bonner |
Rebecca Hewitt | |
| Stargazers | Eleanor Moullec Evie Spry Katherine Warner Esme McLaughlin |
Rebecca Hewitt | |
