If you have a degree in a relevant subject, without qualified teacher status, you can apply for a postgraduate teacher training course like:
- postgraduate certificate in education (PGCE)
- professional graduate diploma in education (PGDE) in teaching disabled adults
GOV UK has further details on postgraduate courses.
You'll usually need:
- 5 GCSEs at grade 4 (C) or above, including English and maths
- a degree in a relevant subject for postgraduate study