OCA is accredited with the Nebraska Department of Education (NDE), the Association of Christian Schools International (ACSI) and AdvancED — North Central Association Commission on Accreditation and School Improvement. OCA is the only evangelical Christian school in the state of Nebraska to achieve full state accreditation.

OCA graduates include Walter Scott Scholars, Regent Scholars, National Merit Scholarship Finalists, a Nebraska Young Woman of Distinction and a student accepted by West Point Military Academy.

OCA offers classes that range from Pre-Kindergarten to High School, so you can be assured that there is something for your child, no matter their age.