to a great extent there is an expectation that school leaders in all schools undertake regular internal evaluations of the teachers in their school there are indications that observation of classes as well as the associated feedback to teachers is somewhat common in chilean schools according to the perceptions of school directors of municipal schools and subsidised private schools according to a survey by the centre for the study of educational policies and practices ceppe of school directors in municipal schools stated that they observe classes and provide feedback to teachers at least once a month the corresponding figure for subsidised private schools is ceppe also as a result of the quality and equality education law schools can develop internal management tools which may include internal teacher evaluation processes and incentive programmes for teachers