1. Understand the faculty of institutions: excellent early education institutions should have professional faculty, including teachers with educational background and relevant qualification certificates. Parents can learn about their teachers through official website and social media.

2. Observe the teaching environment: A good early education institution should have a comfortable, safe and clean teaching environment, as well as rich teaching AIDS and toys, which can stimulate children's interest and curiosity in learning.

3. Understand the teaching contents and methods: Different early education institutions may have different teaching contents and methods. Parents need to choose the appropriate institutions according to their own needs and children's situation. You can learn about the teaching contents and methods by attending lectures and consulting teachers.

4. Pay attention to safety issues: early education institutions must meet national safety standards and have sound safety management systems and emergency plans. Parents can check relevant documents and evaluation reports to ensure the safety of their children in institutions.

5. Refer to other parents' comments: You can learn about other parents' comments and feedback on early education institutions through online forums and social media, and get some useful information from them. However, it should be noted that the evaluation is for reference only and cannot fully represent the actual situation of the institution.