You will not be legally required to self-isolate if you test positive for COVID-19. Stay at home if you can and avoid contact with other people.
You will not have to take daily tests or be legally required to self-isolate following contact with someone who has tested positive for COVID-19.
The government has published its plan for living with COVID-19 (external link).
Staff and students in most education and childcare settings no longer need to test twice a week.
If you’re fully vaccinated, you no longer need to take a COVID-19 test either before or after you arrive in the UK. You still need to complete a passenger locator form.