InterHigh Extension is a free Chrome add-on developed by Ilya Strukov. Designed specifically for parents and students using the InterHigh online school platform, this extension aims to improve the functionality and user experience.

One of the standout features of InterHigh Extension is its automatic timezone detection. This means that students can view their schedule in their local time, eliminating the need for manual conversions and potential confusion. With this feature, students can easily keep track of their classes and ensure they never miss an important session.

Another useful addition brought by InterHigh Extension is the "Go to class" link. This link is added to all lessons, providing students with faster access to their online lessons and recordings. With just a click, students can seamlessly navigate to their classes, saving them time and effort.

Overall, InterHigh Extension is a valuable tool for parents and students using the InterHigh online school platform. It enhances the platform's functionality by automatically detecting timezones and providing convenient access to classes. This extension is a must-have for anyone looking to optimize their InterHigh experience.