NBCA is a fully accredited member of the Association of Christian Schools International (ACSI) and Western Association of Schools and Colleges. ACSI is the leading accreditation organization for Christian schools worldwide www.acsi.org WASC is the leading accreditation organization for private schools www.acswasc.org As an ACSI accredited school NBCA, has annual and long term goals and plans to continuously improve the quality of the school, its programs and classes and the overall experience for students, teachers and parents.

NBCA is the only high school in Marin county that is ACSI and WASC accredited. Only two schools in Marin county are ACSI and WASC accredited.