In a sociological perspective, social ethics consists in those deeds and behaviors appearing in social interaction and depict the cultural and moral appearance of society.As is shown in the paper, moral spectra and layers in a society and their criteria have been given in model with four moral spectra including all moral states in society:1. moral faith, 2. moral uprising, 3. moral unbelief and, 4. moral hypocrisy. The spectra are formed on the basis of two axes: 1. belief and perception, 2. deed and speech; each being developable in two sides. The model includes some other psychological and social points discussed in the paper