"Accreditation is an external, objective validation of school quality and student achievement that fosters continuous school improvement." [Source: Middle States Association]
Private schools can typically begin the accreditation process after their second year in operation. Schools that are accredited have demonstrated that its academic programs are sound and the school is managed properly. All Nations Community School plans to seek accreditation from AdvancED beginning in the Fall of 2020.
AdvancED is a non-profit, non-governmental organization that accredits primary and secondary schools. They work with over 36,000 educational institutions across the United States and 70 other nations.