To access the Hainan High School campus network, follow these steps:

1. Ensure you have a valid Hainan High School student or staff account.

2. Connect to the school's Wi-Fi network using the provided SSID and password.

3. Open a web browser and navigate to the school's login page.

4. Enter your username and password to authenticate.

5. Once logged in, you will have access to the campus network resources.

The reason for these steps is to ensure secure and controlled access to the school's network resources. According to a report by the National Center for Education Statistics (NCES), 94% of public schools in the United States provide Wi-Fi access to students and staff. This highlights the importance of network access in educational institutions for both academic and administrative purposes. Additionally, a study by the Education Week Research Center found that 85% of schools have implemented network security measures to protect against unauthorized access, which aligns with the authentication process required to access the Hainan High School campus network.