Look at a list of ALA accredited programs. Library science is a bit like going to trade school. Not only is your education highly specialized, it also requires accreditation. BecomeALibrarian.org provides a comprehensive list of MLS online programs that includes cost, total credits, contact information and deadlines.
Choose a focus. Decide what type of librarian you want to be. Librarians can work in public libraries, schools or large public and private research facilities. The training involved can vary greatly by discipline.
Evaluate programs. With your list of MLS online programs, take a look and see which programs best fit both your budget and your intended career. Look at the MLS program's online course catalog and see how the courses offered match your career path.
Apply for financial aid. Fill out the Free Application for Federal Student Aid (FAFSA) online or complete the paper form available at any post office or public library. Make sure to include the codes for the schools to which you are applying.
Apply for programs. Fill out any and all applications for schools to which you are applying. These programs will also require that you send in transcripts from previous post-secondary education.
Register for classes. After acceptance, register for online classes as instructed by your acceptance information. Remember your long-term career goal. Also remember that classes often build on one another, and that it is best to start with the basics of library science when you start out.
Make time for your studies. You may not be going to school every day, but you are enrolled in a Masters of Library Science program that you are paying for either directly or indirectly. Set aside time for completing your assignments, studying and interacting with professors and fellow students online.