WPF texnologiyasida talabalar baholarini kiritish, o‘rtacha ballni hisoblash, reyting tuzish va hisobotlar yaratish tizimi yaratiladi. C# double arifmetikasi, multidimensional array, List>, LINQ Average/Sum/OrderBy, WPF DataGrid, ComboBox, Chart, PrintDialog, SQLite bazasi va GPA hisoblash algoritmidan foydalaniladi