NDAs, or non-disclosure agreements, are legally enforceable contracts that create a confidential relationship between a person who has sensitive information. Nondisclosure agreements are only as effective as they are enforceable.Disclosure agreement is a legal document used to protect confidentiality in disclosure to potential investors, creditors, clients, or suppliers. , third-party professional evaluations and medical information) are not released without written student consent. All information contained in a student's health record is kept in a confidential medical file and cannot be released without the student's consent. Using an NDA to hinder parties from cooperating with investigations, reporting crimes or making required disclosures is improper. All information contained in a student's health record is kept in a confidential medical file and cannot be released without the student's consent. Routinely when we sign our contracts of employment there is a standard condition of confidentiality in the initial employment agreement.