NLSAZion Lutheran is accredited by:

National Lutheran School Accreditation (NLSA) encourages and recognizes Lutheran schools that provide quality Christian education and engage in continuous improvement. National Lutheran School Accreditation (NLSA) is a process of self-evaluation followed by a visit of objective observers designed to help Lutheran schools improve the quality of their programs.

NLSA is a rigorous national accrediting process designed to evaluate schools based on their unique purpose as Lutheran schools. It helps schools evaluate not only the quality of the academics and programs, but also most importantly the spiritual dimension of the school.

Zion Lutheran, as of 2009, is ranked the 35th largest Lutheran school in the nation.