Калькулятор Учителя is a free, Android-based application designed to help teachers calculate various academic parameters like performance, knowledge quality, average score, and СОУ. It is an essential tool for teachers, class leaders, and deputy heads to help them summarize the results of a quarter, semester, or year without having to make these calculations manually. The app is easy to use and provides accurate results in a matter of seconds.

The interface of the app is straightforward and user-friendly. It has four sections, each dedicated to a particular calculation type. The first section helps to calculate academic performance, the second helps to calculate knowledge quality, the third helps to calculate the average score, and the fourth helps to calculate the СОУ. All the sections are easy to navigate and provide accurate results. Overall, Калькулятор Учителя is a useful app for teachers who want to save time while calculating academic parameters.