1. Educational evaluation is a process of judging the value of educational activities, educational processes and educational results by using feasible scientific means according to certain educational values or educational goals, so as to continuously improve itself and provide basis for educational decision-making. The essential feature of modern educational evaluation is to judge the value of educational activities, educational processes and educational results, and educational values are the core of educational evaluation thought and play a decisive role in educational evaluation. Scientific educational values are the ideological basis for implementing quality education evaluation.