Principals must also complete a principal preparation program or internship to develop their leadership skills and their knowledge of how to improve students' educational experiences. Other requirements often include passing an exam to demonstrate basic reading, writing, and math skills; passing a state-based educator standards exam; and submitting to a criminal background check. Some states have different levels of principal certification, starting with an initial "residency certificate" and advancing to a "professional certificate" after two years of experience as an employed administrator. Some states break down their certifications even further for elementary vs. secondary school principals, while other states have the same requirements for both academic levels.
Make sure your computer is protected against malware. If you have Windows 8 or 10, you should already have Windows Defender (but make sure it’s on and up-to-date). For further protection, you can pair that with the free version of Malwarebytes. It also doesn’t hurt to install an ad blocker like Ublock Origin (which is what I use in order to block malicious ads before they even get the chance to load – you can always whitelist the sites you trust if you want to support them.