Wellington College
Gender: Coeducational
A-Level Ranking: 1
Location: Wales
Student Number: 369
Residency Type: Day and Full Boarding
Religious Affiliation: All Faiths
Oxford International College
Gender: Coeducational
A-Level Ranking: 2
Location: England
Student Number: 356
Residency Type: Day, Weekly/Flexible Boarding, Full Boarding
Religious Affiliation: Non-denominational
The Cathedral School
Gender: Coeducational
A-Level Ranking: 3
Location: Wales
Student Number: 802
Residency Type: Day
Religious Affiliation: Church in Wales
Guildford High School
Gender: Girls only
A-Level Ranking: 4
Location: England
Student Number: 1002
Residency Type: Day
Religious Affiliation: Church of England/Interdenominational
Queen Ethelburga's College
Gender: Coeducational
A-Level Ranking: 6
Location: England
Student Number: 825
Residency Type: Day, Weekly/Flexible Boarding, Full Boarding
Religious Affiliation: Non-denominational
City of London School For Girls
Gender: Girls only
A-Level Ranking: 7
Location: England
Student Number: 809
Residency Type: Day
Religious Affiliation: Non-denominational
James Allen's Girls' School
Gender: Girls only
A-Level Ranking: 8
Location: England
Student Number: 1151
Residency Type: Day
Religious Affiliation: All Faiths
Westminster School
Gender: Boys only (co-ed sixth form)
A-Level Ranking: 9
Location: England
Student Number: 766
Residency Type: Day, Weekly/Flexible Boarding and Full Boarding
Religious Affiliation: Anglican
King's College School
Gender: Boys only (co-ed sixth form)
A-Level Ranking: 10
Location: England
Student Number: 1190
Residency Type: Day
Religious Affiliation: Church of England
Magdalen College School
Gender: Boys only (co-ed sixth form)
A-Level Ranking: 11
Location: England
Student Number: 964
Residency Type: Day
Religious Affiliation: Church of England
Brighton College
Gender: Coeducational
A-Level Ranking: 12
Location: England
Student Number: 1226
Residency Type: Day, Weekly/Flexible Boarding, Full Boarding
Religious Affiliation: Church of England
St Michael's School
Gender: Coeducational
A-Level Ranking: 13
Location: Wales
Student Number: 419
Residency Type: Day, Weekly/Flexible Boarding and Full Boarding
Religious Affiliation: Non-denominational
King Edward VI High School for Girls
Gender: Girls only
A-Level Ranking: 14
Location: England
Student Number: 650
Residency Type: Day
Religious Affiliation: All Faiths
The Perse School
Gender: Coeducational
A-Level Ranking: 15
Location: England
Student Number: 1697
Residency Type: Day
Religious Affiliation: Church of England/Interdenominational
Alleyn's School
Gender: Coeducational
A-Level Ranking: 16
Location: England
Student Number: 1085
Residency Type: Day
Religious Affiliation: Church of England
Reigate Grammar School
Gender: Coeducational
A-Level Ranking: 17
Location: England
Student Number: 1085
Residency Type: Day
Religious Affiliation: All Faiths
Wycombe Abbey
Gender: Girls only
A-Level Ranking: 18
Location: England
Student Number: 656
Residency Type: Day and Full Boarding
Religious Affiliation: Church of England
Eltham College
Gender: Coeducational
A-Level Ranking: 19
Location: England
Student Number: 1033
Residency Type: Day
Religious Affiliation: Interdenominational
Withington Girls' School
Gender: Girls only
A-Level Ranking: 20
Location: England
Student Number: 720
Residency Type: Day
Religious Affiliation: All Faiths
Royal Grammar School
Gender: Boys only
A-Level Ranking: 21
Location: England
Student Number: 969
Residency Type: Day
Religious Affiliation: Non-denominational