Email to a Professor to Submit an Assignment (4 Templates)

Most people looking this up are in one of three situations: submitting work by email because that is how the course runs, handing something in late, or asking for an extension before the deadline passes. The structure is the same for all three; only one paragraph in the middle changes.

For the full anatomy of a message to teaching staff, see the main guide on how to email a professor. Deadline emails are also time-sensitive, so it is worth checking the best time to email a professor before you send.

First: should you be emailing it at all?

Worth thirty seconds before you write anything. Most courses specify a submission route — a dropbox in the learning management system, a plagiarism-check portal, a shared folder — and work emailed instead of submitted there can be counted as not submitted, even though the professor received it.

• If the syllabus names a route, use it, and email only to say you have done so or to flag a problem.
• If the portal is down or refusing the file, email the work as an attachment and say explicitly that the portal failed and when you tried. Screenshot the error. That timestamp is what protects you if the deadline passes.
• If you have already missed the deadline, check whether the dropbox still accepts late uploads before emailing — many stay open and record the work as late, which is usually better than an untracked email.
• If the syllabus says nothing, email is a reasonable default, and it is fair to ask which the professor prefers for next time.

Emailing a file that should have gone to the portal is the most common avoidable version of a late submission, because the student genuinely believes the work is handed in.

Finding your professor’s email address

• The course syllabus. Almost always the fastest source, and it usually shows their preferred title and office hours alongside the address.
• The learning management system. Contact details normally sit on the course overview page, and messaging through the LMS itself is often the better option anyway.
• The faculty or department page. Staff directories list official title, name, and address, and are the most reliable source for spelling.
• Ask a classmate. Worth doing last, and worth verifying against one of the above — a forwarded address that turns out to be an old one costs you the time you were trying to save.

What to get right in the email

Use your school account

Send from your student address rather than a personal one. The reason is not that personal mail gets filtered — it is that your school account identifies you. It matches the name on the class roster, it tells the professor immediately that this is course business, and it keeps the exchange on the record if the submission is ever questioned. An unfamiliar personal address is easy to skim past and harder to place.

Put the work in the subject line

The subject line should let the professor act without opening the message. Name the course, the assignment, and what you want.

• BIOL 210 — Lab Report 3 submission
• HIST 101 — request for extension on the midterm essay
• ENGL 220 — late submission, Essay 2

Avoid a bare “Assignment”, “Question”, or an empty subject. A professor teaching several sections may be looking at dozens of these.

Use the right title

Professor + last name is the safe default for university teaching staff, and it works even when you do not know someone’s exact rank. If they hold a doctorate, Dr. + last name is equally correct — it is not a downgrade, and using it is never the mistake.

The mistakes that do land badly are addressing a professor as Mr., Mrs. or Miss, and guessing “Mrs.” from a name. The syllabus almost always shows how someone styles themselves; copy that. There is more on this in the guide to addressing teachers.

Say who you are

Give your full name and the specific class and section in the first line. A professor may teach several hundred students across multiple courses, and an email signed with a first name alone makes them do work before they can even understand the request. Include your student ID if the course uses one.

Keep it short, and lead with the ask

State what you need in the first two sentences, then give the reason. Long preambles bury the request, and a professor scanning quickly may reply to what they think you asked. One clear paragraph is enough for almost every version of this email.

Stay formal, and proofread

No abbreviations, emoji, or slang, and no irrelevant personal detail. Read it once before sending, or have someone else read it. Spell-checking tools help but will not catch the wrong professor’s name, the wrong course code, or a missing attachment — which are the three errors that actually cause problems.

Attach the file, and say what it is

Name the file usefully — your last name, the course, and the assignment — rather than leaving it as the default. Send PDF unless the professor asked for something else, since it opens the same way everywhere. And check the attachment is actually attached before you send, which is the single most common failure on this whole page.

Asking for an extension, or submitting late

These two are different requests and professors treat them differently. Asking before the deadline is a scheduling question; asking afterwards is a request to be excused. Ask early wherever you can.

If there is a genuine serious circumstance — illness, bereavement, an emergency — most institutions have a formal route for it through a dean, advisor, or student services, and that route usually carries more weight than an individual request to a professor. It is worth asking about it in the same email.

Templates

Replace everything in braces. Keep them short — the templates below are close to the maximum useful length, not a minimum.

1. Submitting an assignment

Subject: {{ Course code }} — {{ Assignment title }} submission

Dear Professor {{ Last name }},

My name is {{ Your name }}, from your {{ Class name and section }}. My {{ Assignment title }}, assigned {{ Date assigned }}, is attached as a PDF.

Thank you for your time.

Sincerely,
{{ Your name }}
{{ Student ID, if your course uses one }}

2. Requesting an extension, before the deadline

Subject: {{ Course code }} — request for extension on {{ Assignment title }}

Dear Professor {{ Last name }},

My name is {{ Your name }} and I am in your {{ Class name and section }}. I am writing to ask whether it would be possible to have additional time for {{ Assignment title }}, due {{ Assignment due date }}.

{{ One sentence: the actual reason }} I would be able to submit complete work by {{ Date you can realistically deliver }}.

I understand if that is not possible. Thank you for considering it.

Sincerely,
{{ Your name }}

3. Submitting late, after the deadline

Subject: {{ Course code }} — late submission, {{ Assignment title }}

Dear Professor {{ Last name }},

My name is {{ Your name }}, from your {{ Class name and section }}. My {{ Assignment title }} was due {{ Assignment due date }} and is attached now.

{{ One sentence: the actual reason. Do not invent one. }} I should have raised it before the deadline rather than afterwards, and I am happy to accept whatever late penalty the syllabus sets.

Thank you for your time.

Sincerely,
{{ Your name }}

4. Asking for feedback on submitted work

Subject: {{ Course code }} — question on {{ Assignment title }} feedback

Dear Professor {{ Last name }},

My name is {{ Your name }}, from your {{ Class name and section }}. I have submitted {{ Assignment title }} and would be grateful for any comments on {{ the specific thing you want feedback on }}, so I can apply them to {{ the next assignment }}.

If it is easier to discuss in office hours, I can come to {{ day or time }}.

Sincerely,
{{ Your name }}

If there is no reply

Allow two to three working days before doing anything. Professors answer email in batches, and a same-day reply is a courtesy rather than the norm. When you do follow up, send one short message that forwards the original so the timestamp is visible, and raise it in person after the next class. Repeated emails a few hours apart are the one approach that reliably makes things worse. There is more on this in what to do when a teacher ignores your email.