Writing opinions on library evaluation and grading needs to fully understand the basic situation, evaluation criteria and evaluation process of the library, and then write accordingly. For details, please refer to the following steps:

1. Briefly describe the library, including resources and environment, collection and service level.

2, clear evaluation criteria, such as books, facilities and equipment, service scope, etc.

3. Make a detailed evaluation of the collection, management organization, facilities and equipment of the library.

4. According to the evaluation results, give grading opinions, that is, the level of the library.

5. Give specific suggestions and improvement measures to help the library further improve.