Educational TV refers to TV programs aimed at imparting knowledge and improving education level. These programs are usually produced and broadcast by educational institutions or government agencies, including but not limited to school education courses, vocational training, cultural heritage and so on.

The purpose of educational TV is to convey knowledge and information to the audience through audio-visual media, help them acquire new skills and knowledge, and improve their learning ability and competitiveness. At the same time, educational TV can also stimulate the audience's interest and curiosity and promote their love and pursuit of learning and knowledge.

Different types of educational TV programs may have different characteristics and target audiences. For example, school education courses may pay more attention to the explanation of basic knowledge and practical operation, while vocational training may pay more attention to the cultivation of vocational skills and the improvement of application ability.