Email to a Professor: Examples for Research and PhD + Generator
How to write an email to a professor about PhD supervision, a research assistant role or a question: subject lines, examples, what to attach, and a free generator.
By Onward ScoutPublished 2 min read
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Email to a professor generator
For research positions, PhD supervision, or a question about a paper. Add what you read of theirs and one fact about you. Get three short, specific emails with subject lines professors actually open.
Nothing you type here is uploaded or stored by Onward Scout; the tool runs entirely in your browser.
A good email to a professor is short and specific: who you are, which of their work interests you and why, one relevant thing you have done, and one clear question. The generator above writes three versions for PhD supervision, research assistant roles or a question about their work, with subject lines.
How do you write an email to a professor?
In short
Use a clear subject line, address them properly, name the specific paper or project that brought you to them, say who you are in one line, give one relevant experience, and ask one question that can be answered quickly. Keep it under 150 words and attach your CV.
Specificity is what earns a reply. "I read your 2025 paper on drought-tolerant wheat roots and was struck by the finding that root depth mattered more than root mass" shows you did the reading; "I'm interested in your research" could be sent to anyone.

Do professors actually reply to these emails?
In short
Often, but not always, and silence is rarely personal. Faculty receive many such emails. A specific, short message with a clear question gets the best response rate; a follow-up after one to two weeks is acceptable.
Research on this exact situation exists. In an audit study, researchers emailed over 6,500 professors at top US universities across 89 disciplines[Milkman, Akinola and Chugh, 2015] as fictional prospective students, and found that faculty were significantly more responsive to White males than to other students requesting future meetings[Milkman, Akinola and Chugh, 2015]. If you get silence, it may say more about the system than about you, so write to several faculty rather than waiting on one.
What should an email about PhD supervision include?
In short
Your current stage and institution, the specific work of theirs you would build on, one result or project of yours that shows you can do it, a direct question about whether they are taking students, and your attached CV. Offer a short call rather than asking for one at length.
| Part | Example |
|---|---|
| Subject | Prospective PhD student interested in your group |
| Who you are | Final-year plant science student at the University of Leeds |
| Their work | Your 2025 paper on drought-tolerant wheat roots |
| Your proof | Dissertation greenhouse trial on root architecture |
| The ask | Are you taking new doctoral students next year? |

When should you email a professor before applying?
In short
For PhD programs where supervisors choose students directly, which is common in the UK, Europe and some US fields, email before you apply. Where admissions committees decide, an email still helps you learn whether the professor is taking students, which saves a wasted application.
Timing matters because applications are competitive and rising: US doctoral applications rose 3.7% between fall 2022 and fall 2023[Council of Graduate Schools]. Write in early autumn for the following year. Then use our research proposal planner if the program asks for a proposal, and decide how many programs to apply to.
Frequently asked questions
How do I address a professor in an email?
"Dear Professor [Last name]" unless they sign with a first name or you know they prefer it. Use "Dr." for researchers who are not professors.
What should the subject line of an email to a professor say?
What you want, in a few words: "Prospective PhD student interested in your group", "Research assistant opportunities", or "Question about your 2025 paper".
How long should an email to a professor be?
Under 150 words: who you are, the specific work of theirs that interests you, one relevant thing you have done, and one clear question.
What if the professor does not reply?
Wait one to two weeks, then send one short follow-up in the same thread. If there is still no reply, write to other faculty; silence is common and rarely personal.
Should I attach my CV?
Yes for PhD and research inquiries, as a PDF named with your name. Do not attach a writing sample unless asked.
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