The university has to agree first
Clearing does not give you an automatic second chance at the same course at the same university.
If that university has already rejected you for the course, you should not assume you can simply apply again through Clearing because the course appears to have vacancies. The university has already considered your application once. It may decide that nothing has changed.
The only sensible route is to contact the university first. Ask whether they are willing to reconsider you for the same course through Clearing. Do not add the Clearing choice in UCAS until the university has told you to do so.
Clearing vacancies do not mean every applicant will be accepted
A course being listed in Clearing means the university is still considering applicants. It does not mean the entry requirements have disappeared.
If you were rejected because your predicted grades were too low, your personal statement was not convincing, or you did not meet a subject requirement, the same issue may still apply. The university might have spaces, but it still needs applicants who meet its academic and admissions criteria.
Your position is stronger if something has changed. For example, if your achieved grades are higher than your predicted grades, the university has new evidence to consider. If you were rejected earlier with predicted BBB but achieved AAB, it is reasonable to ask whether they would look again.
If nothing has changed, the university has little reason to reach a different decision.
Phone before adding anything in UCAS
Clearing moves quickly, but you still need permission before adding a choice.
Call the university’s Clearing line and be direct. Say that you previously applied for the course, explain the outcome, give your achieved grades, and ask whether they will reconsider you. If they say no, move on. If they say yes, follow their instructions carefully.
Do not try to use UCAS as a way to force the application back in front of them. Adding a Clearing choice without the university’s agreement can waste valuable time while other courses fill up.
Have a better Clearing option ready
Before contacting the same university again, find realistic alternatives.
Look for similar courses at other universities, related courses at the same university, or courses with entry requirements that match your achieved grades. If your original course was too competitive, a closely related course may give you a stronger route than trying to reopen the same rejection.
For example, if you were rejected for Psychology, you might look at Psychology with Education, Psychology and Criminology, or a course with a foundation year. The better choice depends on your grades, subject requirements and whether the course still fits your long-term plans.
Do not spend the whole of results day chasing one course that has already rejected you. Make the call, get a clear answer, and keep moving.
Reapplying works best when your grades have changed the picture
The strongest reason to reapply for the same course through Clearing is that your achieved results are better than the information the university had when it first made its decision.
A student rejected earlier because they were predicted below the offer range may become a different applicant on results day. Achieved grades carry more weight than predicted grades because they are final exam results. A university that said no in January may be willing to reconsider in August if the evidence has improved.
If you still want the same course at the same university, contact them before doing anything in UCAS. Clearing can reopen the conversation, but only the university can decide whether it is willing to consider you again.