Pick the correct abbreviation and punctuation for the degree you mean (B.A., BA, B.S., BS), keep the apostrophe when you spell out bachelor's, and use consistent style across a document. Below are compact rules, clear examples, and ready-to-use rewrites for resumes, applications, and casual bios.
Quick answer
Use the specific abbreviation (B.A., B.S., B.F.A., B.B.A., etc.) or write out bachelor's degree. AP style favors BA/BS (no periods); Chicago and many academic guides use B.A./B.S. (with periods). Always write bachelor's with an apostrophe. Avoid invented shortcuts like Bchlr or BD unless BD actually names Bachelor of Divinity.
- Formal prose: spell out a bachelor's degree on first reference, optionally add the abbreviation in parentheses.
- Resumes/CVs: abbreviate for compactness but be consistent (either BA or B.A. across the document).
- Never write bachelors degree (missing apostrophe) or B A (space between letters).
Core explanation (grammar and correct forms)
B.A. = Bachelor of Arts, B.S. = Bachelor of Science. Spell out "a bachelor's degree in [subject]" when clarity matters.
- Spell out: a bachelor's degree in Biology; full name: Bachelor of Arts in History.
- Abbreviations: B.A., B.S., B.F.A., B.B.A. (or BA, BS if following a no-period style).
- Possessive and plural: a bachelor's degree; two BAs (no apostrophe in the plural abbreviation).
- Wrong: I earned my bachelors degree in 2018.
- Right: I earned my bachelor's degree in 2018.
- Wrong: She lists BA's in two fields on her CV.
- Right: She lists two BAs on her CV.
Punctuation and spacing: periods, spaces, and style guides
AP-style: BA, BS (no periods). Chicago/MLA/academic: B.A., B.S. Either is fine-consistency matters more than which you choose.
Avoid spaces between letters and inconsistent punctuation: don't write B A or B. A.
- Resume tip: pick one style and use it everywhere on the document.
- Transcripts and diplomas often use periods-match the institution when required.
- If a publication specifies a style guide, follow that guide (AP vs Chicago).
- Wrong: mark has a b. a. in economics.
- Right: Mark has a B.A. in Economics.
- Example (AP-style resume): BA in Economics, University X, 2016.
Hyphenation and modifiers
When the term modifies another noun, hyphenate: bachelor's-level, undergraduate-level. If the descriptor follows the noun, you can avoid the hyphen: a course at the bachelor's level.
- Correct modifier: a bachelor's-level course.
- Alternative: an undergraduate-level course (clear and neutral).
- Avoid: bachelor level course; bachelors-level (apostrophe error).
- Wrong: This is a bachelor level course.
- Right: This is a bachelor's-level course.
- School usage: Course catalog: Undergraduate-level seminars (also described as bachelor's-level).
Real usage: resumes, applications, emails, and casual bios
Adjust formality to the medium: compress on resumes, spell out on formal applications, be readable in emails and bios.
- Resume: B.S. in Computer Science, University X, 2019.
- Application: Bachelor of Arts (B.A.), History, University Z.
- Casual bio: BA in Classics - fine for Twitter; on LinkedIn consider B.A. or Bachelor of Arts for clarity.
- Resume example: B.S. in Civil Engineering, State University, 2015.
- Email to recruiter: I have a B.A. in Communications and five years' experience in digital marketing.
- Transcript entry: B.A., English - Cum Laude.
- Casual note: I have a bachelor's in Finance.
Try your own sentence
Check the whole sentence, not just the phrase. Context often determines whether to spell out the degree or use an abbreviation.
Fix your sentence: step-by-step edits and ready-to-use rewrites
Editing checklist: 1) Replace bachelors → bachelor's. 2) Decide spell-out vs abbreviation. 3) Apply periods consistently. 4) Fix plurals: two BAs, not BA's.
Common originals and polished rewrites for different contexts:
- Resume rewrite: Original: I have a bachelors degree in marketing and experience in sales. → B.A. in Marketing, University of X, 2018.
- Application rewrite: Original: Completed BA economics 2019. → Bachelor of Arts (B.A.) in Economics, 2019.
- LinkedIn rewrite: Original: She lists Bch on her profile. → B.A., English - University Y, 2016.
- Catalog rewrite: Original: bachelors-level workshops available. → Bachelor's-level workshops available for first-year students.
- Clarify degree type: Original: He put BD to cover his degree. → He lists a B.A. in Political Science (BD usually means Bachelor of Divinity).
Examples: common wrong/right pairs across work, school, and casual contexts
Scan the examples for your context-each wrong line is followed by a correct alternative.
- Work - Wrong: CV: bachelors degree in Finance - University of X.
- Work - Right: CV: B.S. in Finance, University of X.
- Work - Wrong: Resume: BA's in English and Education.
- Work - Right: Resume: BAs in English and Education.
- School - Wrong: Application: Bchlr of Science, Biology.
- School - Right: Application: Bachelor of Science (B.S.) in Biology.
- School - Wrong: Course listing: bachelor level seminar in philosophy.
- School - Right: Course listing: Bachelor's-level seminar in Philosophy.
- Casual - Wrong: Twitter: finally finished my bs in compsci!!
- Casual - Right: Twitter (casual but clear): Finally finished my BS in CompSci!
- Casual - Wrong: Bio: B.A - History (misplaced dash).
- Casual - Right: Bio: B.A. in History.
Memory tricks and quick rules to avoid the mistake
If unsure, default to "a bachelor's degree in [subject]". It's always correct. Mnemonic: A = Arts, S = Science. Spell out on first mention and add the abbreviation in parentheses if you'll reuse it.
- Rule of thumb: use an apostrophe with bachelor's when spelled out.
- Pick periods or no periods and apply consistently.
- Avoid invented abbreviations-if it looks unfamiliar, spell it out.
- Safe fallback: She holds a bachelor's degree in Mathematics.
- Style guidance: Use BA on short forms (AP); use B.A. for formal CVs (Chicago).
Similar mistakes and degree confusions to watch for
Some abbreviations are degree-specific: BD usually means Bachelor of Divinity, BSc is British-style Bachelor of Science, BFA is Bachelor of Fine Arts. Don't assume BD = general bachelor's.
Country-specific forms differ-BEng, LLB, BSc-so match local conventions on international applications.
- Don't substitute BD for a general bachelor's degree unless it truly means Divinity for you.
- BSc (UK) roughly equals BS (US); note employer expectations for international applicants.
- BFA is not the same as BA-use the exact credential you earned.
- Wrong: He entered BD to mean bachelor degree.
- Right: He entered B.A. to indicate a Bachelor of Arts (or spelled out: bachelor's degree in Art History).
- Usage note: On international forms, you can add a clarifier: BSc (equivalent to BS).
FAQ
Should I write BA or B.A. on my resume?
Either is acceptable-choose one based on your industry or personal preference and stay consistent. AP-style uses BA; academic CVs often use B.A.
Is bachelors degree without an apostrophe correct?
No. Use an apostrophe: bachelor's degree. The degree is the possession of a bachelor.
Can I use BD to mean a general bachelor's degree?
Avoid BD unless your degree is specifically a Bachelor of Divinity. Use B.A., B.S., or spell out bachelor's degree to prevent confusion.
How do I list multiple degrees on a CV?
List them consistently, for example: B.A., English, University X, 2014; M.A., Linguistics, University Y, 2016. Keep punctuation and order uniform.
When should I put the abbreviation in parentheses?
In formal writing, spell out the degree on first mention and put the abbreviation in parentheses if you'll use it again: Bachelor of Arts (B.A.). Then use B.A. thereafter.
Quick check
Paste your sentence into a checker or scan the rewrites here: fix the apostrophe, choose one punctuation style, and use the exact credential you earned. For multiple documents, make a one-line style note (example: Use B.A./B.S. with periods on CV; BA/BS without periods for short listings).