Students need to pass Class 12 with at least 45% aggregate in Maths, Physics, and Chemistry (40% for reserved categories). Age limit: 18-25 years. Nativity: Tamil Nadu residents or children of Tamil parents get priority. TNEA 2026 registration is expected to begin in early May 2026, with counselling in June-July. Check tneaonline.org for exact dates, rank list (late June), and seat allotment.