India, April 9 -- The application window for the IISER Aptitude Test (IAT) 2026 will close on April 13, 2026, marking the final opportunity for students across the country to apply for India's national-level entrance test dedicated to science education and research.

The IISER Aptitude Test (IAT) opens the door to the Indian Institutes of Science Education and Research (IISERs). These institutes have, over time, become prominent centers for excellence in fundamental science, interdisciplinary learning, and cutting-edge research. Prospective candidates seeking admission to BS-MS (Dual degree) and four-year BS degree programs at IISER Berhampur, IISER Bhopal, IISER Kolkata, IISER Mohali, IISER Pune, IISER Thiruvananthapuram, and IISER Tirup...