In a major development that has sent shockwaves across India’s education sector, the National Testing Agency (NTA) has officially cancelled the NEET-UG 2026 examination conducted on May 3. The decision comes after mounting allegations of a large-scale paper leak and irregularities linked to the country’s biggest medical entrance examination. Fresh dates for the re-examination will be announced separately, according to the NTA. This has led to lakhs of aspirants across the country in a state of uncertainty, as they have to prepare for a re-test.

Key Highlights at a Glance

• NEET-UG 2026, conducted on May 3, has been officially cancelled by the NTA

• Over 24 lakh aspirants are believed to be affected nationwide

• Allegations involve a leaked “guess paper” matching more than 100 questions

• Investigations reportedly span multiple states, including Rajasthan

• Fresh examination dates and revised admit cards will be announced separately

• Previously registered candidates may not need to register again

• A CBI probe has reportedly been initiated into the alleged leak network

Alleged Leak Triggered Nationwide Controversy

The controversy erupted after reports surfaced that a so-called “guess paper” circulating in Rajasthan and other regions reportedly matched a significant number of actual NEET questions. Investigators found that more than 100 questions, particularly from Chemistry and Biology, bore strong similarities to the leaked material. Authorities suspect that the paper was being distributed weeks before the exam through organised networks.

The issue quickly escalated into a national concern, prompting the NTA to coordinate with central investigative agencies. The Centre has also reportedly ordered a CBI probe into the matter to ensure accountability and transparency in the investigation.

Lakhs of Students Left in Uncertainty

The cancellation has deeply affected medical aspirants across the country, many of whom had spent years preparing for the highly competitive exam. Students and parents have expressed frustration and anxiety over the uncertainty surrounding the re-examination process. Several aspirants stated that repeating the exam may impact their confidence and performance levels.

Similar Issues Faced in Recent Years

India’s largest medical entrance examination, has repeatedly faced controversies and operational challenges over the years, raising concerns about the reliability of the system. Previous editions of the exam have witnessed allegations ranging from paper leaks and impersonation rackets to technical glitches, unfair grace marks, and errors in answer keys. In 2024 and 2025, several students had also complained about mismanagement at examination centres, delays in distribution of question papers, and inconsistent invigilation practices across states. Court cases, protests by aspirants, and demands for re-examinations have become increasingly common, putting immense psychological pressure on lakhs of students preparing for the highly competitive test. The recurring issues have intensified calls for stronger security measures, better digital surveillance, and greater transparency in the conduct of national-level entrance examinations.

Growing Questions Over Exam Security

The latest controversy has reignited concerns over the credibility of national-level entrance examinations in India. Having already faced scrutiny in recent years, education experts and student bodies are now demanding stricter safeguards, improved monitoring systems, and stronger legal action against organised exam fraud networks.