According to the inquiry, the third junior cloud classroom of Xi 'an High-tech Zone is an online teaching platform built by the third junior middle school of Xi 'an High-tech Zone, aiming at providing students with high-quality online education resources and services. The characteristics of clouds are:

Cloud classroom adopts the mode of Internet+education, and uses technologies such as cloud computing, big data and artificial intelligence to realize online presentation, interaction and evaluation of teaching content.

Cloud class covers all subjects from Grade One to Grade Three, including Chinese, Mathematics, English, Physics, Chemistry, Biology, History, Geography and Politics.

The teachers in Yunban are composed of outstanding teachers from the Third Junior High School in Xi High-tech Zone. They have rich teaching experience and professional quality, and can provide appropriate teaching plans and guidance according to students' individual needs.

The learning methods of cloud class are flexible and diverse. Students can choose different forms of learning content such as synchronous class, recording class and live class according to their own time and schedule. Cloud classroom also provides online homework, testing, discussion, answering questions and other auxiliary functions to help students consolidate and improve their knowledge level.

The management mode of cloud classroom is scientific and effective. Through data analysis, cloud classroom can monitor and feedback students' learning situation in real time, and provide students with personalized evaluation and suggestions. Yunban also maintains good communication with parents and teachers, shares students' academic achievements and problems in time, and jointly promotes students' growth.