The CBL comprises of a two-tier system, containing the teams listed below.
Explanation of the tiers and their requirements can be found here.
Carmel College
COLBA Allerton High School
Leeds City College
Moulton College
Newcastle College Eagles
Northampton School for Boys
The Sheffield College
Xaverian College Manchester Giants Academy
CCCG Enfield
Dagenham Park
Harris City Academy Crystal Palace
New City College
Oasis Academy Enfield
Riverside Sixth Form
MK5D Shenley Brook End
St Thomas The Apostle
Bracknell & Wokingham College
Cardiff & Vale College
Chessington School
Crest Academy
Guildford County School
Holy Trinity School Storm
Northolt High School London United
St Aloysius
Inspiration Trust Astros
Long Road Sixth Form College
NCC Epping
Queens' School
Sigma Sixth Form Colchester
St Martin's School
Archbishop Beck Catholic College
Aston Manor Academy
Broadway Academy
Coventry College
Nottingham Academy Wildcats
Queen Ethelburga's Collegiate
The Stourport High School & Sixth Form College
Three Spires Sixth Form
Barnet and Southgate College
CCCG Candi
Harris Academy St John's Wood
Harris Lowe Academy Willesden
The Norwood Sixth Form School
St Charles College
Three Rivers Academy
Uxbridge College
Chadwell Heath Academy
Gravesend Grammar School
Greatfields School
Haringey Sixth Form College
Newham Sixth Form College
Northfleet Technology College
Sedgehill Academy
The John Roan School
Barton Peveril College
Brighton, Hove & Sussex Sixth Form College
Brockenhurst College
Garth Hill College
St David's Sixth Form College
St. Peter's Sixth Form Academy
The College of Richard Collyer
Worthing College
