Disclaimer: Education guidance for students and parents choosing Tamil Nadu Higher Secondary groups. This is civic journalism, not a Directorate of Government Examinations circular or a school prospectus. Group codes, subject combinations, and undergraduate eligibility change — confirm the current offer with the admitting school and official admission notifications before you decide.
Tamil Nadu engineering admissions for many government and affiliated colleges run through TNEA. Other universities and national tests have their own forms. We do not invent a cut-off or a “safe score”.
On this desk, 2502 and 2503 both include Physics, Chemistry and Mathematics. 2502 adds Computer Science. 2503 adds Biology (useful if you also want biomedical or life-science engineering conversations — still verify the college).
Commerce and humanities groups do not include that PCM trio. Treat viral stories about lateral exceptions as unverified until TNEA says so.
What to do this year
- Read the current TNEA information brochure
- Match your mark sheet subjects to the brochure, not to a WhatsApp list
- Open 2502 or 2503 group pages if you are still choosing in Class 10
Continue in this cluster
Official portals
FAQ
What rank do I need?
This site does not publish TNEA cut-offs. Use the official counselling site for the year you apply.
Is Computer Science in school required for B.E. CSE?
Many engineering admissions care about PCM. School Computer Science helps preparation; it is not always a brochure requirement. Read TNEA.
Fine print
This page was drafted with AI-assisted tools and human editorial review for mychennaicity.in. AI can miss updates or local nuance — cross-check primary sources and your own documents before decisions. Cross-check group codes with the Tamil Nadu Directorate of Government Examinations and the admitting school. For engineering, medicine and professional courses, use the current TNEA, NTA and institute notifications — not this page alone.




