Gunnersbury Catholic School, The Ride, Brentford
Nathan Joseph Olano, Cian Mullaley, Matthew O'Hare, Aneirin winters, Kamil Frak
Queen Elizabeth's School, Barnet, Queen's Road, Barnet
Rithwik Gururaj, Tunishq Mitra, Nayan Santheepan, Kavish Jayasekara, Mohith Sigirisetti
City of London School for Girls, St Giles' Terrace, London
Frida Schoeneborn, Yuejia Wang, Shenxy Loong, Harriet Chubb, Sukun Xia
Ardingly College, College Road, Haywards Heath
Andrea Fontanesi, Ivan Osipov, Kerem Tohma, Oscar Mandel, Hayden Mang
The Henrietta Barnett School, Central Square, London
Anoushka Bouri, Saadia Shaik, Xuqi Chen, Paridhi Agarwal, Diya Dhani
Chigwell School, High Road, Chigwell
Dilan Patel, Ibrahim Mastan, Alek Zajda, James Crowther, Harry Parthipan
Harris Westminster Sixth Form, 11 Tothill Street, London
Emma Przydrozna Orellana, Benjamin Zeno version vianello, Yuanran Duan, Shinghin Lee, Andy Yao
Dulwich College B, Dulwich Common, London
Hugo Odgers, Eddie Harris, Seb Sheard, Magnus Hayes, Sam Kemp
Woodbridge High School, St Barnabas Road, Woodford Green
Joe Tysoe, Antek Christod, Cole Walsh, Lena Virdee-D'Silva, Alex Tatar
Dulwich College A, Dulwich Common, London
Wojciech Szymczyk, Andy Tan, Donald Yang, Ryan Nguyen, Nathan Shiu
Wilson's School, Mollison Drive, Wallington
Theo Nguyen, Houting Li, Egemen Oztop, Mark Gan, Pranav Nayal
King's College London Mathematics School A, Lambeth Towers, 80 Kennington Rd, London
Abhinav Nand, Jaiden Amman, Jason Feng, Jayden Ma, Jin Shen Xu
King Edward VI Camp Hill School for Boys, Vicarage Road, Birmingham
Shubham Kumar, Adwaya Gupta, Alexander Hopkins, Ashaz Jameel, Amogh Prasad
The Broxbourne School, High Road, Broxbourne
Rowan Barton, Elliot Buck, Efe Sema, Imogen Wilson, Paige Hunt
The Camden School for Girls, Sandall Road, London
Tia Sharma, Fred Butler, Julian Orchard, Aaron Uddin, Daniel Miliband
Gravesend Grammar School, Church Walk, Gravesend
Jugaad Dhesi, Jeevan Brach, Tobi Daniel, Jas Dayal, Ooviyen Ramanan
Haberdashers' Aske's Boys' School, Butterfly Lane, Elstree
Krishan Kucheria, Jincheng Hu, Aaron Varma, Richard Zhou, Joseph Lyons
Sevenoaks School, High St, Sevenoaks
Juan Rivera Chopinaud, Teodor Medvedev, Alexander Horsley, Ellie Shen, Jamie Middleburgh
Dame Alice Owen's School, Dugdale Hill Lane, Potters Bar
Kian Trivedi, Vishnu Panchamukhi, Andreas Efstathiou, Ben Langley, Andrew Fennell
King's College London Mathematics School B, Lambeth Towers, 80 Kennington Rd, London
Alexey Maltsev, Anango Prabhat, Arthur Gray, Oleg Poborcev, Thales Swanson
Watford Grammar School for Girls, Lady's Close, Watford
Isabelle Cheng, Natalie Chan, Dhruvi Sharun, Sri Puppala, Swatha Gunalan
Dulwich College C, Dulwich Common, London