Is it possible for a con offer to be rejected after I received it?

Yes, it is entirely possible for a conditional offer, commonly referred to as a "con offer," to be rejected after you have received it. The conditional nature of the offer is the critical mechanism at play; it is not a final guarantee of a place but a provisional contract contingent upon you meeting specified academic criteria, typically A-level or equivalent examination results. The institution extends the offer based on your predicted grades and application, but the final decision rests on your actual, verified performance. Therefore, if your results fall short of the stipulated conditions—whether by missing a grade in a required subject or failing to achieve the necessary points total—the university is contractually entitled to withdraw the offer. This is the most common and straightforward scenario for rejection, representing the fulfillment of the explicit terms you agreed to upon accepting the offer.

Beyond failing to meet academic conditions, an offer can be rescinded for other material reasons, though these are less frequent. Universities conduct final checks, and discrepancies between your application and verified documentation, such as a significant downgrade in qualifications upon receipt of official certificates, can lead to revocation. Instances of proven fraud or plagiarism in the application, even if discovered after the offer is made, provide grounds for immediate withdrawal. Furthermore, while rare, a university may formally withdraw an offer if it discovers a serious disciplinary issue or criminal conviction that was not disclosed and which it deems makes an individual unsuitable for the course or community. It is also theoretically possible for an institution to revoke offers due to administrative errors or extreme over-subscription, though reputable universities typically have protocols to honor all conditional offers that are met, making this an exceptional circumstance.

The implications of a rejected conditional offer are significant and necessitate immediate, strategic action. Your primary recourse is to enter the UCAS Clearing process, which matches applicants without places to remaining course vacancies across UK universities. Success in Clearing requires proactive research, quick decision-making, and direct communication with university admissions offices. Alternatively, you may appeal the decision if you believe there has been a marking error in your exams or an administrative mistake by the university; however, the threshold for a successful appeal on academic grounds is high, requiring official evidence of an error. For those narrowly missing conditions, contacting the university admissions department for the specific course to plead your case can sometimes, though not always, result in them exercising discretion to accept you, particularly if there are extenuating circumstances they were previously unaware of.

Ultimately, the security of a conditional offer is directly proportional to your ability to fulfill its terms. The system is designed to be predictable: meet the conditions and your place is virtually assured; fail to meet them and you must immediately engage with alternative pathways. The period between receiving results and a potential rejection is one of acute uncertainty, underscoring the importance of having a contingency plan. Your focus, therefore, should remain on achieving the required grades while understanding the established procedures that govern offer fulfillment and the subsequent options available should the outcome be unfavorable.