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Earning an online master’s in library science prepares students for careers dedicated to organizing, preserving, and providing access to information across a wide range of settings. These programs emphasize digital curation, cataloging, information management, archival practices, research methods, and user services, enabling graduates to develop the technical and analytical skills necessary to support libraries, museums, schools, government agencies, and other information-driven institutions.
Most online library science master’s programs require around 30–42 credit hours and can typically be completed in two years of full-time study. According to the National Center for Education Statistics (NCES), the average tuition and required fees for U.S. graduate programs were approximately $23,654 for the 2023–24 academic year, though actual costs vary based on the institution, delivery format, and residency status.
In-state: $5,856
Out-of-state: $15,672
In-state: $5,765
Out-of-state: $5,765
SAT: 970-1120
ACT: 18-23
Resident: $742
Non-Resident: $1,147
Online
Southern Association of Colleges and Schools Commission on Colleges
36
In-state: $4,371
Out-of-state: $15,426
In-state: $4,572
Out-of-state: $4,572
SAT: 990-1140
ACT: 19-23
$300
Online
American Library Association
36
In-state: $10,802
Out-of-state: $26,496
In-state: $12,140
Out-of-state: $12,140
SAT: 980-1180
ACT: 19-26
$707
Online
Southern Association of Colleges and Schools Commission on Colleges
30
In-state: $7,128
Out-of-state: $14,256
In-state: $7,608
Out-of-state: $7,608
SAT: N/A
ACT: 19-25
$445
Online
Council for the Accreditation of Educator Preparation
36
In-state: $3,728
Out-of-state: $16,435
In-state: $4,740
Out-of-state: $4,740
SAT: 850-1010
ACT: 15-19
In-State: $298
Out-of-State: $1,037
Online
American Library Association
36
In-state: $7,200
Out-of-state: $25,872
In-state: $8,946
Out-of-state: $8,946
SAT: 990-1200
ACT: 20-26
$850
Online
Southern Association of Colleges and Schools Commission on Colleges
36
In-state: $5,913
Out-of-state: $14,313
In-state: $4,500
Out-of-state: $4,500
SAT: 955-1125
ACT: 17-24
$298
Online
American Library Association
33
In-state: $4,559
Out-of-state: $15,473
In-state: $8,350
Out-of-state: $8,350
SAT: 1160-1320
ACT: 25-30
In-State: $347
Out-of-State: $898
Online
American Library Association
39
In-state: NA
Out-of-state: NA
In-state: NA
Out-of-state: NA
SAT: NA
ACT: NA
Resident: $298
Non-Resident: $1,149
Online
American Library Association
36
In-state: $8,038
Out-of-state: $8,038
In-state: $9,132
Out-of-state: $9,132
SAT: 1090-1300
ACT: 23-28
$560
Online
American Library Association
36
In-state: $4,452
Out-of-state: $20,729
In-state: $4,749
Out-of-state: $4,749
SAT: 1020-1170
ACT: 19-24
Resident: $289
Non-Resident: $1,020
Online
American Library Association
36
In-state: $10,810
Out-of-state: $19,686
In-state: $11,766
Out-of-state: $11,766
SAT: 1020-1210
ACT: 20-26
Resident: $829
Non-Resident: $839
Online
American Library Association
37
In-state: $8,295
Out-of-state: $18,111
In-state: $6,350
Out-of-state: $6,350
SAT: 1050-1240
ACT: 20-27
In-State: $353
Out-of-State: $570
Online, On-Campus, Hybrid
American Library Association
36
In-state: $59,260
Out-of-state: $59,260
In-state: $47,880
Out-of-state: $47,880
SAT: 1340-1530
ACT: 30-34
$1,644
Online
American Library Association
36
In-state: $11,135
Out-of-state: $29,945
In-state: $12,189
Out-of-state: $12,189
SAT: 1070-1280
ACT: 22-29
$790
Online
American Library Association
36
In-state: $10,780
Out-of-state: $30,250
In-state: $10,780
Out-of-state: $10,780
SAT: 1070-1330
ACT: 23-31
$480
Online
American Library Association
36
In-state: $4,788
Out-of-state: $20,169
In-state: $6,943
Out-of-state: $6,943
SAT: 1100-1300
ACT: 23-29
Resident: $512
Non-Resident: $1,231
Online
American Library Association
36
In-state: $52,596
Out-of-state: $52,596
In-state: $52,596
Out-of-state: $52,596
SAT: 1170-1360
ACT: 26-31
$1,102
Online
American Library Association
58
Online library science programs are typically offered as a Master of Science (MS), Master of Library Science (MLS), or Master of Library and Information Science (MLIS). Many schools also provide concentrations in areas such as school librarianship, youth services, digital curation, archives, academic librarianship, metadata management, or legal informatics.
To clarify your direction, consider where you want to work, the populations you hope to serve, and the types of materials — digital or physical — you’re most interested in managing. Whether you envision yourself curating digital collections, supporting K–12 learners, managing public library programs, or preserving historical documents, a concentration aligned with your goals will help you develop targeted expertise.
As you explore your options, review each program’s structure, curriculum, and long-term career outcomes. Look at factors such as faculty accessibility, internship opportunities, student support services, and post-graduation employment rates. Regionally accredited institutions — recognized by the U.S. Department of Education — ensure a baseline of academic quality and influence financial aid eligibility.
Whenever possible, choose a program accredited by the American Library Association (ALA), which sets the standard for professional preparation in the field of library science. ALA-accredited degrees are often preferred or required for librarian roles in public libraries, universities, and many K–12 settings. To learn more about specific programs, visit the school’s website, attend virtual information sessions, contact admissions counselors, or connect with current students and alumni.
Expect to submit transcripts, letters of recommendation, a resume, and a personal statement outlining your academic interests and career goals. Some programs may require GRE scores, although many have transitioned to test-optional admissions. Because deadlines often differ for financial aid, university admission, and program admission, it’s important to track dates carefully.
Before applying, confirm requirements with an admissions counselor to ensure you have the most accurate and up-to-date information. Preparing early gives you time to gather materials, revise written statements, and secure strong recommendation letters.
Once you’ve identified your top choices, evaluate them based on cost, curriculum, format, and time commitment. Consider whether you prefer a full-time or part-time pathway and whether you want a fully online program or a hybrid model that includes in-person residencies or field experiences. Many online programs offer asynchronous coursework for maximum flexibility, while others use synchronous class meetings to encourage real-time discussion and collaboration.
Choose the structure that best supports your learning style and personal responsibilities. Review each school’s graduation rates, student support services, technology requirements, and practicum or internship expectations to make an informed decision.
Financial support for graduate education can come from a mix of federal aid, institutional scholarships, library-science fellowships, employer tuition assistance programs, and community-based awards. Completing the Free Application for Federal Student Aid (FAFSA) is essential for accessing federal loans and many forms of university-based aid.
Additional resources, such as assistantships, work-study programs, and specialized scholarships for library science students, may also help reduce costs. Contact each school’s financial aid office early to understand available funding options and plan your budget before enrolling.
An online master’s in library science helps students develop the information-management and research skills needed to support libraries, archives, museums, schools, and other organizations that preserve and share knowledge. Programs typically require 36 or more credit hours, which most full-time students complete in about two years. Part-time options are also common and offer additional flexibility for working professionals.
Coursework often begins with foundational subjects, such as cataloging and classification, reference and information services, research methods, information organization, and collection development. Many programs allow students to tailor their studies through electives in areas like digital curation, metadata management, community engagement, children’s and youth services, archival studies, and information technology.
Practical experience is also a key component of many programs. Some schools require internships, practicums, or fieldwork that allow students to apply theoretical concepts in real-world library or archival settings. Others may culminate in a thesis, capstone project, or portfolio, allowing students to demonstrate their mastery of core competencies.
Throughout the program, students build skills in digital literacy, information organization, ethical information management, resource evaluation, and emerging technologies.
Earning a master’s in library science opens doors to a variety of roles in libraries, archives, museums, educational institutions, and other organizations focused on information, media, and archival management. Below are common career paths along with typical duties and median annual wages.
| Career Path / Role | Typical Duties | Median Annual Salary* |
|---|---|---|
| Librarian / Library Media Specialist | Manage and organize library collections, including books, media, and digital resources; assist patrons with research and reference questions; develop and implement programs and services; catalog and classify materials; manage budgets and oversee support staff. | $64,320 |
| Archivist / Curator / Museum Worker | Appraise, preserve, and organize historical documents, records, artworks, and multimedia collections; manage archives; facilitate access for researchers and the public; maintain digital or physical cataloging systems. | $57,100 |
*These figures reflect U.S. Bureau of Labor Statistics (BLS) data as of the latest available reporting. Actual salaries vary by location, employer, and level of experience.