You’re updating your bio or LinkedIn headline, and you stall. π€ Is it master’s student, masters student, or MS student? π The three look like small variations, but each one signals something a little different. π This guide gives you the correct spelling, the grammar behind it, and examples you can copy. β
Quick Answer Section: Master’s Student vs Masters Student vs MS Student

Master’s student is the standard form, meaning a student working toward a master’s degree. β Masters student (no apostrophe) is a variant that some UK, Australian, and Canadian institutions use, but most style guides prefer the apostrophe. β οΈ MS student is also correct, but only for a Master of Science program. π¬ When in doubt, write master’s student. π
Understanding the Basics: Master’s Student vs Masters Student vs MS Student
The apostrophe in master’s shows possession. π A master’s degree is historically a degree that belongs to a master, someone who has achieved mastery in a field. π So a master’s student is a student in a master’s program. π businesswritingblog
Drop the apostrophe, and masters reads as a plain plural. π₯ That’s why most editors expect the apostrophe version. βοΈ
Comparison Table
| Term | Status | Meaning | Best For |
|---|---|---|---|
| Master’s student | β Standard | Student in any master’s program | All-purpose writing |
| Masters student | β οΈ Regional variant | Same meaning, no apostrophe | Institution-specific style, casual use |
| MS student | β Correct (narrow) | Student in a Master of Science program | Department and technical contexts |
Correct Meanings & Uses
Master’s Student
This is your safest choice in almost any setting. π‘οΈ It works for any field, from history to engineering. π The Chicago Manual of Style and the AP Stylebook both use “master’s degree,” and “master’s student” follows the same logic. β businesswritingblog
Examples:
- “She’s a master’s student in public health.” π₯
- “The master’s students meet their advisors every Friday.” π
Test Tip: Say “master’s degree” first. π‘ Nobody writes that without an apostrophe, so the same goes for master’s student. β
Masters Student
This is the same phrase minus the apostrophe. βοΈ You’ll see it on university websites and in casual writing, and readers will understand it. π It isn’t a disaster, but it’s less polished in formal work. β οΈ
Example:
- “Applications for masters students close in March.” ποΈ
Test Tip: Ask whose style guide applies. π If your university or employer has one, copy it exactly. π If not, add the apostrophe. β
MS Student
MS stands for Master of Science. π¬ It’s common in the US, especially in technical fields. The MS title is more widespread in the United States across scientific and technical areas like engineering and data science. π» Elsewhere you’ll more often see MSc, and in India, master’s degrees in subjects like physics and chemistry are usually called MSc. π fairwarecareers360
MS student only fits a science-type program. π§ͺ Someone in an arts or business program would be an MA student or MBA student. π¨ Also, say “an MS student,” because the letter M sounds like “em.” π£οΈ
Example:
- “He’s an MS student in computer science.” π₯οΈ
Case Study Section
Here’s a made-up scenario, but a realistic one. π¬ Sam is writing a bio for a conference program. π€
- Draft 1: “Sam is a Masters Student in biology.” β This has a missing apostrophe and two random capitals. π¬
- Draft 2: “Sam is a master’s student in biology.” β This is clean and standard. π
- Draft 3: “Sam is an MS student in biology.” β This works for a department newsletter. π§¬
For a general audience, Draft 2 wins. π It’s clear to everyone, including readers outside the US system. π The takeaway is to match the spelling to your reader. π―
Grammar Rules Explanation
Five rules cover nearly every case:
- Put the apostrophe before the s. Write master’s student, not masters student or masters’ student. β
- Use lowercase for general references. Capitalize only at the start of a sentence or in a formal degree title like Master of Science. π‘
- Drop the ‘s in formal titles. The apostrophe-s isn’t used with “master of arts,” but it is used with “master’s degree.” π grammarbook
- Pluralize the student, not the abbreviation. Write master’s students and MS students, with no apostrophe in the second. π₯
- Match the article to the sound. It’s a master’s student but an MS student. π£οΈ
Periods in abbreviations vary by style guide (M.S. or MS). π§Ύ Pick one and stay consistent. π
Common Mistakes

Fast Typing
When you type quickly, the apostrophe is the first thing to go. β‘ On many phone keyboards it takes an extra tap, so it gets skipped. π± A quick proofread catches it. π
Autocorrect
Autocorrect won’t flag masters, because it’s a real word. π€ The tool sees a valid plural and moves on. π You still have to check it yourself. β
Lack of Grammar Knowledge
Many writers treat the s as a plural marker and stop there. π€· They don’t realize the word is possessive. π§ Once you see master’s as “of a master,” the apostrophe makes sense. π‘
Similar Grammar Confusions Table
| Correct | Incorrect | Why |
|---|---|---|
| master’s student | masters student | Possessive, like master’s degree |
| bachelor’s degree | bachelors degree | Same possessive logic |
| Master of Arts | Master’s of Arts | Formal titles drop the ‘s |
| graduate student | graduates student | Graduate is an adjective here |
| an MS student | a MS student | MS is pronounced “em-ess” |
Usage in Different Contexts
Everyday Conversation
In speech, nobody hears the apostrophe, so any version sounds fine. π£οΈ Use master’s student in your head, and the writing will follow. βοΈ Example: “My sister’s a master’s student at Leeds.” π
Professional Writing
RΓ©sumΓ©s, cover letters, and reports call for master’s student. πΌ On a rΓ©sumΓ©, the full degree name avoids the issue altogether, as in Master of Science in Finance. π Chicago capitalizes degrees on business cards, diplomas, and rΓ©sumΓ©s, but otherwise keeps them lowercase. π‘ grammarbook
Creative Writing βοΈ
Fiction lets you play with voice. π A character might say “masters student” in dialogue, and that’s fine if it matches their style. π¬ In narration, stick with master’s student and stay consistent. π
Social Media and Texting
Captions and bios are relaxed, so either spelling passes. π² Still, a clean master’s student in your bio looks sharper. β¨ Use MS student when space is tight, as in “MS student | data nerd.” π
Why It Matters (Important)

Clarity
An exact term tells readers precisely what you’re studying. π― MS student tells them the program is science-based, while master’s student keeps it open. π¬
Professionalism
Admissions officers, recruiters, and editors notice small errors. π A correct apostrophe shows care. π
Accuracy
Be careful with MS. β οΈ It can also mean Ms. (the honorific), multiple sclerosis, or Microsoft. π³ Spell out Master of Science the first time when the context isn’t clear. π
Digital Communication Quality
Search engines, applicant tracking systems, and profile filters work with standard forms. π Using master’s student keeps your profile easy to find. π»
Special Exception
Some places drop the apostrophe on purpose. ποΈ Many universities, especially in the UK, Australia, and Canada, write “masters degree” without an apostrophe in official documents. π If you write for one of them, follow their house style. π businesswritingblog
A few other exceptions are worth knowing:
- Master student (no ‘s) appears often on European university pages, but it isn’t standard in US style. πͺπΊ
- The Masters is the golf tournament, and it takes a capital M. β³
- Masters athletics and swimming are age-group categories, not degrees. π
Quick Recap Checklist
- β Use master’s student by default.
- β οΈ Use masters student only if a style guide says so.
- π¬ Use MS student only for Master of Science programs.
- βοΈ Keep it lowercase unless it’s a formal degree title.
- π£οΈ Write “an MS student,” not “a MS student.”
- π Write Master of Science, never Master’s of Science.
- π Proofread, because autocorrect won’t catch it.
Practice Examples
Pick the correct option:
- She is a (masters / master’s) student in law. βοΈ
- He is (a / an) MS student in physics. βοΈ
- I’m applying for the (Master’s of Arts / Master of Arts) program. π¨
- The (master’s students / masters’ students) share a lab. π§ͺ
- My brother is an (MS / Ms.) student in chemistry. π§¬
Answers: 1) master’s, 2) an, 3) Master of Arts, 4) master’s students, 5) MS. β
Frequently Asked Questions
Is it master’s student or masters student?
Master’s student is the standard form. β Masters student appears in some institutions’ house styles. β οΈ
Is MS student correct?
Yes, but only for Master of Science programs. π¬ For other degrees, use MA student, MBA student, and so on. π
Do I capitalize master’s student?
No, keep it lowercase in general writing. π‘ Capitalize only at the start of a sentence or in a formal degree title. π
What’s the plural of master’s student?
It’s master’s students. π₯ The apostrophe stays before the s. β
Should I write master’s degree or masters degree?
Write master’s degree, which both major US style guides use. π Some UK and Australian institutions drop the apostrophe. π
What’s the difference between MS and MSc?
Both mean Master of Science, and the label mostly depends on the country or institution. π MS is common in the US, while MSc is common in the UK and India. π¬
Is “Master of Science’s student” correct?
No. β Write Master of Science student or MS student instead. β
Can I use masters student on a rΓ©sumΓ©?
It’s best to avoid it. π« Use master’s student or the full degree name. π
Conclusion
The master’s student vs masters student vs MS student question has a simple answer. π― Use master’s student for nearly everything, MS student when you mean a Master of Science program, and masters student only when a style guide asks for it. π Check the apostrophe before you hit send, and your writing will look as sharp as your degree. β¨