Please note that the extension and the website are not officially supported or affiliated with any school administrations or school districts. They were created as personal projects by students and have no guarantee of being correct. It is always recommended to check the school's official website and communication for accurate schedules.

With its simple and intuitive interface, this extension provides a convenient way for students to keep track of the time remaining in their classes. Whether you're a high school student at Los Altos High School or Mountain View High School, or attending other schools that may be added upon request, the Bell Countdown Extension is a useful tool to have. Please note that there is no guarantee of future support for this Chrome extension and the partner website.