There are a number of reasons why the Indian Institutes of Technology (IITs) rank low in world rankings. Some of the reasons include:

• Lack of research output: IITs are known for their engineering and technology programs, but they do not produce as much research output as top universities in other countries. This is due to a number of factors, including the fact that IITs are not as well-funded as their counterparts in other countries, and they do not have as many faculty members who are actively engaged in research.
• Lack of internationalization: IITs have a very small number of international students and faculty members. This limits their exposure to new ideas and perspectives, and it also makes it difficult for them to attract top talent from around the world.
• Focus on undergraduate education: IITs are primarily focused on undergraduate education. This means that they have less resources to devote to graduate education and research.
• Bureaucracy: IITs are government-run institutions, and they are subject to a lot of bureaucracy. This can make it difficult for them to be agile and responsive to change.

Despite these challenges, IITs are still some of the best universities in India. They produce high-quality graduates who are in high demand by employers. However, if IITs want to rank higher in world rankings, they need to address the issues that have been mentioned above.

Here are some of the things that IITs can do to improve their ranking:

• Increase research output: IITs need to increase their research output by investing more in research and by attracting more faculty members who are actively engaged in research.
• Increase internationalization: IITs need to increase the number of international students and faculty members by making it easier for them to come to India.
• Focus on graduate education and research: IITs need to increase their focus on graduate education and research by investing more in these areas.
• Reduce bureaucracy: IITs need to reduce bureaucracy by streamlining their processes and making it easier for them to make decisions.