Career roadmap
How to Become a Librarian
The education, training, certifications and steps it takes to start working as a librarian, plus how long it takes and where the career can lead.
To become a librarian: (1) earn a bachelor’s degree, (2) work in a library, (3) earn an MLS or MLIS, (4) get certified if needed, (5) advance. Most people need about Bachelor’s plus 1–2 year master’s. BLS lists “master's degree” as the typical entry-level education.
5 steps to become a librarian
Earn a bachelor’s degree
Any field.
Work in a library
Gain experience as an assistant.
Earn an MLS or MLIS
Complete an accredited program.
Get certified if needed
For school or public libraries.
Advance
Become a branch manager or library director.
Education and training requirements
Most librarian jobs require a master’s degree in library and information science from an ALA-accredited program. School librarians often need teaching certification.
| Typical entry-level education (BLS) | Master's degree |
|---|---|
| Related work experience | None |
| On-the-job training | None |
| Typical training time | Bachelor’s plus 1–2 year master’s |
Certifications and licenses
- MLS or MLIS degree: Master’s degree from an ALA-accredited program.
- School library media certification: Required for school librarians in many states.
- Public librarian certification: Required in some states.
- Digital literacy training: Courses on digital tools and instruction.
Skills to build now
Start with research and reference, collection development, and cataloging, and practice curiosity and customer service. Learning the librarian vocabulary early makes training and interviews easier.
Where the career can lead
- Library Assistant: Support library services.
- Librarian: Serve patrons and manage collections.
- Branch Manager or Department Head: Lead teams.
- Library Director: Lead a library system.
Get a head start
Our self-paced Librarian training gives you a realistic, practical overview of the job (duties, terminology, step-by-step tasks, safety and interview prep) so you can decide with confidence and show employers you’re serious.
Common questions about getting started
Do librarians need a master’s degree?
Usually an MLS or MLIS.
How long does it take to become a librarian?
Most people need about Bachelor’s plus 1–2 year master’s of training. Most librarian jobs require a master’s degree in library and information science from an ALA-accredited program. School librarians often need teaching certification.
Do you need a degree to be a librarian?
Usually. Most librarian jobs require a master’s degree in library and information science, and school librarians often need teaching certification. Library assistant and technician jobs require less education.
What certifications are available for librarians?
Common credentials include MLS or MLIS degree, School library media certification, Public librarian certification, and Digital literacy training. Some states certify public librarians, and school librarians usually need state certification.
Sources
- U.S. Bureau of Labor Statistics, BLS Occupational Employment and Wage Statistics (OEWS), May 2025, SOC 25-4022 (Librarians and media collections specialists).
- U.S. Bureau of Labor Statistics, BLS Employment Projections, Table 1.2 (2025–35).
- O*NET OnLine summary for Librarians and media collections specialists (U.S. Department of Labor).
- BLS Occupational Outlook Handbook.
Reviewed by the Career Education Institute Curriculum Team. Pay figures are national estimates; local pay varies. See our editorial policy.