Your best bet is The Unarchiver. It’s a "one-click" solution that blends right into macOS.

Often, schools include a text file with changes or "last updated" notes. Check this first! 3. From Files to a Digital Workflow

Below is a draft designed for students or administrative staff.

If you’re checking the schedule on the bus, download the RAR app for Android or WinZip for iOS. 2. Extraction Best Practices