District aims to ensure that what happened at Kennedy High School does not happen again.
The audit also found financial issues which the NOLA Public Schools district plans to review.
The charter is one of three schools in New Orleans with a collective bargaining agreement.
One high school administrator said the district told her to change school policy in what may have been an overstep.
Craig was rated an F by the state last fall and its charter was not renewed.
The attorney representing the students and families suing the school accused the charter network of delay tactics.
The district adopted new high school review process in the wake of a graduation scandal at John F. Kennedy High School last spring.
The charter school provided two annual reviews after criticism from a group of parents. But a member of that group says the reviews are not comprehensive enough.