The application lies within Education Tools, more precisely Teaching Tools. Our built-in antivirus scanned this Mac download and rated it as 100% safe.
From the developer:
ATutor is an Open Source Web-based Learning Content Management System (LCMS) designed with accessibility and adaptability in mind. Administrators can install or update ATutor in minutes, and develop custom templates to give ATutor a new look. Educators can quickly assemble, package, and redistribute Web-based instructional content, easily retrieve and import prepackaged content, and conduct their courses online.
You may want to check out more software for Mac, such as Oh My Schedule! I'm a Tutor, which might be related to ATutor.