It may sound obvious, but you must be able to relate well to children and enjoy working with them. Any evidence of this, through work experience in the voluntary sector or as a classroom assistant, will be advantageous. Similarly, the ability to communicate and explain information in an informative and interesting manner is essential. Particularly important qualities for those intending to teach in secondary education are a strong intellect and self-confidence, as there are times when teaching can seem more like riot control than the careful nurturing of brilliant minds.