In countries around the world forms of commercialization are being inroduced into public education sector using several ways. Some forms of privatization and commercialization involve the transferring of ideas, techniques, methods and practices from private enterprise in order to make the public sectors more business-like. Other forms involve the opening up of public education service to private sector participation on a for profit basis and using the private sector to design, manage or deliver aspects of public education. At the same time some forms of privatization and commercialization tendencies are introduced explicitly into public education system under the "educational reform" or "modernization" and orher changes are introduced un-anonced such as corporate social responsibility, sponsorhip, aids, philanthrophy, equipment promotion, rewards, educational web sites, etc.The purpose of this study is to make visible of trends towads commercialization of Turkish public education by giving examples of the ways of putting commercialization into action. In order to get a better understanding of what is happening and being aware of the un-anonced (hidden) ways of commercialization was discussed using documents and news obtained from the web sites of corporates that support educational programs and activities under the corparate social responsibility and sponsorship .