This research aims to describe the implementation by Biology teachers of State Senior High School in Muara Enim district about character education. The research subjects consisted of three biology teachers which determined by purposive sampling technique. Data collection using audiovisual materials and documents.It is analyzed by transcription, coding and verification of data. The results showed that the implementation of character education by Biology teachers of State Senior High School in Muara Enim Regency consist of planning and implementation aspect. Values designed and implemented by teachers Biology consists of discipline, curiosity, joy of reading, and responsibility. Value that is designed but not implemented is discipline, creative value, curiosity value, and joy of reading. Value that is not designed but implemented is discipline, hard work, joy of reading, and responsibility. In general, Biology teachers carry out the value of character education through the use of words and have not utilized the learning materials to develop the value.

Keywords: Implementation, Character Education, Biology Teacher