An Arizona family said Scottsdale Christian Academy put them through the ringer during their daughter’s senior year by baselessly accusing the father of leaving a threatening voicemail for an administrator and treating him with suspicion even after he spent $7,500 for forensic analysis to clear his name. The Okland family — parents Scott and Jennifer and daughter Avery — filed a lawsuit in Maricopa County Superior Court against the private school on Aug. 7, claiming a breach of covenant and accusing the school of both negligently and intentionally inflicting emotional distress…