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Library One Card

How To Use The Student OneCard On The Sonoma County Library Website

  • Go to
  • When prompted for your library card number, use the prefix assigned to your school district in front of your student ID number (eg., bvusd12345). Use your Lexia password for the number.
  • If asked for a PIN, use the four numbers of your year of birth.
  • Ask your teacher if you do not know your ID number.