Yes, you may still be able to apply, as long as you are currently attending a state school in the UK.
When completing an application, please select that you attended an international school. You can then select the qualification, subjects and grades achieved. In the space below, you can provide more detail such as the school’s name and address, and any alternative qualifications achieved there.
If the international school was fee-paying, please get in touch with the name of your school, and we can provide more guidance.