IIT full form is Indian Institutes of Technology. Yeh India ke sabse prestigious autonomous public technical universities ka network hai, Ministry of Education ke under, aur “Institutes of National Importance” status ke saath. Founded post-independence by Jawaharlal Nehru to build world-class engineers and scientists for modern India.Pehla IIT: IIT Kharagpur in 1951 (started as Hijli Detention Camp site). Phir classics aaye – IIT Bombay (1958), IIT Madras (1959), IIT Kanpur (1959), IIT Delhi (1961). International help mili shuru mein (Germany, US, etc.), lekin ab fully Indian-managed. Ab 23 IITs hain, sab autonomous, IIT Council se linked. Globally recognized for research, innovation, top faculty, labs, aur strong alumni network. IIT tag se career boost milta hai – tech, startups, research, finance, even civil services mein advantage.
How Many IITs? Full List and Top-Ranked Ones (NIRF 2025 Engineering Rankings)
There are 23 IITs across India right now.Oldest and Top-Tier (the classics everyone aims for):
- IIT Kharagpur (West Bengal, est. 1951)
- IIT Bombay (Mumbai, Maharashtra, est. 1958)
- IIT Madras (Chennai, Tamil Nadu, est. 1959)
- IIT Kanpur (Uttar Pradesh, est. 1959)
- IIT Delhi (New Delhi, est. 1961)
- IIT Roorkee (Uttarakhand)
- IIT Guwahati (Assam)
- IIT Hyderabad (Telangana)
Newer IITs (growing fast with modern programs): IIT BHU (Varanasi), IIT Indore, IIT Gandhinagar, IIT Jodhpur, IIT Patna, IIT Ropar, IIT Mandi, IIT Bhubaneswar, IIT Tirupati, IIT Palakkad, IIT Jammu, IIT Dharwad, IIT Goa.
Top IITs per NIRF 2025 Engineering Rankings
There are 23 IITs across India right now.Oldest and Top-Tier (the classics everyone aims for):
- IIT Kharagpur (West Bengal, est. 1951)
- IIT Bombay (Mumbai, Maharashtra, est. 1958)
- IIT Madras (Chennai, Tamil Nadu, est. 1959)
- IIT Kanpur (Uttar Pradesh, est. 1959)
- IIT Delhi (New Delhi, est. 1961)
- IIT Roorkee (Uttarakhand)
- IIT Guwahati (Assam)
- IIT Hyderabad (Telangana)
Newer IITs (growing fast with modern programs): IIT BHU (Varanasi), IIT Indore, IIT Gandhinagar, IIT Jodhpur, IIT Patna, IIT Ropar, IIT Mandi, IIT Bhubaneswar, IIT Tirupati, IIT Palakkad, IIT Jammu, IIT Dharwad, IIT Goa.Top IITs per NIRF 2025 Engineering Rankings (latest released):
- IIT Madras (Score: 88.72) – No. 1 for years!
- IIT Delhi
- IIT Bombay
- IIT Kanpur
- IIT Kharagpur
- IIT Roorkee 7-8. IIT Guwahati / IIT Hyderabad (close battles)
Entrance Exam Subjects and Syllabus
To get into IITs for undergraduate programs, you go through JEE (Joint Entrance Examination) – JEE Main (qualifier) and JEE Advanced (for IIT seats). Only three subjects are tested: Physics, Chemistry, and Mathematics (PCM only).Physics – Mechanics, Thermodynamics, Electromagnetism, Optics, Modern Physics (high weight: Mechanics ~25-30%, Electricity/Magnetism ~20%).Chemistry – Physical (Thermodynamics, Equilibrium), Inorganic (Periodic Table, Coordination Compounds), Organic (Reactions, Hydrocarbons, Biomolecules) – balanced across parts.Mathematics – Calculus (biggest chunk ~30-35%), Algebra, Coordinate Geometry, Vectors, Probability.Everything is NCERT Class 11-12 based. Master NCERT deeply, then practice advanced problems— that’s the winning formula.