13 Plus Registration Preamble

Third Form 2023 Registration

To Register for Third Form

The first step in applying to City of London School for Third Form 2023 is to complete the online application form set out below. By continuing to the online registration form, I confirm that I have read and understood the following declaration and the School’s Admissions Policy and agree with their terms.

Completion of this registration does not constitute an offer of a place. All dealings between the School and parents are subject to the Admissions Policy and the standard terms and conditions of the School, which are changed from time to time. A copy of the Admissions Policy is available on the School’s website and a copy of the current edition of the standard terms and conditions is available on request.

Registration is completed by payment of the non-refundable fee of £160 and receipt of any supporting documents, which should be sent to the Registrar, City of London School, Queen Victoria Street, London EC4V 3AL or This email address is being protected from spambots. You need JavaScript enabled to view it..

Information provided to us on this form will be used to assist in administering entrance procedures and may be used for other School purposes. Any personal data provided on the form will be processed in accordance with the Data Protection Act 2018.


We request that our son referred to below be registered as a candidate for entry to the School.

We understand that the Admissions Policy and the standard terms and conditions of the School will undergo reasonable changes from time to time and that the Admissions Policy and standard terms and conditions will apply in all dealings with the School.

We confirm that our son has not been expelled or removed from any school on account of his misconduct.

We understand also that City of London School may obtain, process and hold personal information about our son, including sensitive information such as medical details, and we consent to this for the purposes of assessment and, if a place is later offered, in order to safeguard and promote the welfare of our son. Click here to see our Privacy Policy.

We consent to the sharing of our son’s entrance examination results with his current school.

I have read and understood the above declaration and agree with its terms.

Click here to agree and continue to registration for Third Form 2023.

This form will take 15-20 minutes to complete. Your details will not be saved and your son will not be registered as an applicant for Third Form 2023 unless you successfully make payment of the registration fee.