Analysis: Education in ancient society includes two periods: slave society and feudal society. The basic characteristics of ancient school education are: (1) Ancient school education has distinct class and hierarchy. (2) Ancient school education was divorced from social production practice, showing the characteristics of separation of education and productive labor. (3) The form of ancient school education is generally individual teaching, which makes education have complete conditions, that is, there are full-time teachers, regular students and special teaching materials. (4) Educational content focuses on humanistic knowledge, and teaching methods tend to be natural, argumentative and rote learning. Therefore, the relationship between education and productive labor is seriously out of touch, so choose B.