1, Teachers: Excellent teachers are an important guarantee for the quality of training courses, so we should choose training courses with rich teaching experience and high teachers' level.

2. Teaching facilities: Art training needs good teaching facilities, such as studios and painting tools. Therefore, we should choose a training class with complete facilities and a good studio environment.

3. Teaching content: The teaching content of the training course should be aimed at the requirements of the art test of the senior high school entrance examination, covering relevant knowledge points and skills. At the same time, we should also pay attention to cultivating students' creativity and aesthetic ability.

4. Learning atmosphere: The learning atmosphere of the training class has a great influence on students' learning effect. Therefore, we should choose training courses with standardized management and good learning atmosphere.

5. Word-of-mouth and evaluation: You can know the word-of-mouth and evaluation of the training course by consulting other students or parents or checking the evaluation online. Choosing a training course with good reputation and high evaluation can reduce the risk of choice.