Blog/How to Email a Professor for a Research Internship

How to Email a Professor for a Research Internship

An annotated email template, a do/don't checklist and follow-up timing for students writing to professors at IITs, IISc and other institutes.

Last updated: 23 October 2026 · By the Asuraa Team

Quick answer: To email a professor for a research internship, send one short, individual email that names a specific paper from their group, shows one relevant project with a link, states your year and exact dates, and attaches a one- to two-page CV. First read their faculty page: an IIT Madras professor says bulk emails are ignored, and an IIT Guwahati professor asks students to apply through the department's February advertisement instead.

Key takeaways

  • Before emailing a professor for an internship, read their faculty page, because many Indian professors state whether they accept interns by email.
  • An IIT Madras computer science professor says bulk emails are ignored and asks for individual emails with a one- to two-page resume.
  • An IIT Guwahati professor tells students not to email him for internships and to apply through the department advertisement posted in February.
  • IISc's Mechanical Engineering department trains about 40 summer interns, many through Indian Academy of Sciences and INAE programmes, while faculty also pick some directly.
  • A good research internship email names one specific paper, shows one project with a link, gives exact dates, and is followed up only once after 10-14 days.

To email a professor for a research internship, write one short, individual email that names a specific paper or project from their group, says what you can contribute, states your dates and year of study, and attaches a one- or two-page CV. Before writing, read the professor's own web page: many Indian faculty say exactly whether they take external interns and how they want to be approached.

Should you email a professor for a research internship at all?

Email a professor only after checking that they accept interns this way; many IIT faculty say they prefer formal programmes. Their pages are often explicit.

  • An IIT Guwahati professor's contact page tells students not to email him about internship positions and to apply through the department advertisement posted in February (IIT Guwahati faculty page).
  • An IIT Delhi computer science professor states that offering projects or internships to non-IITD students is not feasible, and that he may not reply to such emails (IIT Delhi faculty page).
  • An IIT Madras computer science professor accepts emails but says bulk emails are ignored, asks for individual messages, prefers students in third year rather than second, and wants a short one- to two-page resume (IIT Madras faculty page).

Other institutes mix both routes. IISc's Mechanical Engineering department says it trains about 40 summer interns, mostly second- and third-year undergraduates, many through the Indian Academy of Sciences fellowship and the Indian National Academy of Engineering mentorship programmes, while faculty also select a good number directly (IISc Mechanical Engineering). So a direct email can work, but it is one route among several.

If a professor's page points you to a programme, apply there. Our guide to research internships at IITs for UG students compares the formal options, and the internships guide for India covers every other type.

What should a research internship email to a professor include?

A good email has six parts, each doing one job, and fits on one phone screen. Here is an annotated template you can adapt. It is an example; do not send it word for word.

Subject: Summer 2027 research internship: [your topic] - [Your name], 3rd-year B.Tech ECE, [College]
(The subject says what you want, when, and who you are, so the professor can sort it without opening.)
Dear Prof. [Surname],
I am [Name], a third-year B.Tech student in Electronics and Communication at [College, City], with a CGPA of [x] after five semesters.
(One line of identity. Include CGPA only if it helps.)
I read your group's [year] paper on [specific topic] and was interested in how you [one specific idea from the paper, in your own words].
(This is the line that shows the email is not mass-mailed. Mention one real paper or project and one concrete detail.)
Last semester I built [project], where I [what you did, with one number or result]. Code: [GitHub link].
(Evidence of skill relevant to their work, with a link. One project is enough.)
I would like to work with your group as a summer intern from [date] to [date], full time, on site. If you take interns through a programme such as [programme name], I am happy to apply through it.
(Exact dates, mode, and willingness to follow their process.)
I have attached my CV (two pages). Thank you for your time.
Regards,
[Name] | [Phone] | [College email]
(Short close. Use your college email if you have one.)

Keep the body under about 200 words. Attach the CV as a PDF named with your name, and link your project rather than attaching code. Our guide to a resume for an internship shows how to lay out a short CV, and how to list projects on a resume helps you describe that one project well.

What are the do's and don'ts of emailing a professor?

The main rule is to be specific, honest and brief, and to respect the professor's stated process. Use this checklist before you press send.

DoDon't
Read the faculty page and department FAQ firstEmail a professor whose page says they do not take interns by email
Write one individual email per professorSend the same email to dozens of faculty with "Dear Sir/Madam"
Name one paper or project and say something specific about itPraise their "excellent research" without any detail
Say honestly what you know and what you have not done yetOverstate skills you cannot show in a conversation
State exact dates, full-time availability and on-site or remoteLeave dates vague or ask for a part-time arrangement without asking first
Attach a 1-2 page CV as a PDFAttach large files, certificates or marksheets unless asked
Use a clear subject line and your college emailUse a blank subject or an informal personal address
Accept "no" or silence gracefullySend relatives or friends to the professor to push your case

The last row comes straight from experience: the IIT Delhi page above apologises to families who visited in person to recommend students, because it wastes their time and money.

When and how often should you follow up?

Send your first email two to four months before your intended start, and follow up once after about 10-14 days if you get no reply. If the second email also gets no answer, move on.

A simple timeline for a May-July internship:

  1. December to January: shortlist 8-12 professors whose work you have actually read, and check each page's internship policy.
  2. January: send individual emails, a few a week, not all on one day.
  3. Ten to fourteen days later: send one polite follow-up in the same thread, adding one new detail (for example, a project update) rather than repeating yourself.
  4. February to March: apply in parallel to formal programmes such as the Science Academies' fellowship, whose 2026 deadline was 31 January (Science Academies SRFP 2026), and IIT summer programmes.
  5. If a professor replies: answer within a day, prepare for a short call or reading task, and confirm in writing what you will work on and for how long.

What do most guides on emailing professors get wrong?

Most guides assume every professor wants cold emails and only differ on wording. In reality, policies vary widely, and the professor's own page is the most reliable guide. Some say no, some say only through a programme, and some welcome targeted messages. Reading that page first saves you from writing to people who have already told you how they want to be approached.

Another common mistake is treating the email as the whole application. At IISc's Chemical Engineering department, for example, external undergraduates can join through a department summer internship track or through fellowship programmes such as the Indian Academy of Sciences fellowship (IISc Chemical Engineering). An email can open a door, but the formal route often decides it.

What if you get no reply or a rejection?

No reply is the most common outcome and is not personal; professors receive many such emails. Use it as a signal to improve the targeting of your next email, and keep building one real project that makes your next message stronger.

If you get a rejection, thank the professor briefly and ask whether they can suggest a programme or colleague. Many students land their first research role at their own college, so speak to faculty in your department too. If you also want industry options, our guide on how to find an internship in India covers that route.

Related guides

FAQ

How do I write an email to a professor for a research internship?

Use a clear subject line with the internship period, your name, year and college. In the body, introduce yourself in one line, mention one specific paper or project from their group, show one relevant project with a link, state exact dates and full-time availability, and attach a one- to two-page CV as a PDF. Keep it under about 200 words and write each email individually.

Is it okay to send the same email to many professors?

No. Faculty notice mass emails quickly, and an IIT Madras computer science professor states on his page that bulk emails are ignored. You can reuse the structure, but each email should mention that professor's own work and explain why you fit their group. Writing eight well-researched emails usually works better than sending eighty generic ones.

When should I email professors for a summer research internship?

Send emails two to four months before the internship, typically in December or January for a May-July summer slot. Formal programmes run on similar timelines: the Science Academies' Summer Research Fellowship had a 31 January 2026 deadline, and several IIT summer programmes open between January and March, so apply to those in parallel.

How long should I wait before following up with a professor?

Wait about 10 to 14 days, then send one polite follow-up in the same email thread with a short new detail, such as progress on a project. If there is still no reply, move on and do not send more reminders. Professors receive many internship emails, and silence is common rather than a judgement on you.

Should I attach my marksheets and certificates to the email?

No, not in the first email. Attach only a one- to two-page CV as a PDF and include links to your projects. Professors who are interested will ask for transcripts or other documents later. Formal programmes such as IIT summer fellowships have their own document lists, which you submit through the application portal instead.

Can second-year students email professors for internships?

They can, but many professors prefer third-year students. An IIT Madras professor, for example, says on his page that he does not take second-year B.Tech students and encourages them to apply in third year. Second-years have better odds with faculty at their own college or with programmes like IIT Hyderabad's SURE that accept second-year B.Tech students.

Final thoughts

A research internship email works when it is short, specific and sent to someone who actually takes interns that way. If you want feedback on your email or CV from someone who has been through the process, you can book a session with an Asuraa mentor.

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