The purpose of this research is to explore the role conflicts of concurrent administrative elementary school teachers and their attitude, incentives, expectation and obstacles in participating teachers? association. The perspectives and coping strategies are provided accordingly. Therefore, the concurrent administrative teachers? coping strategies can be strengthened and the participation of teachers? association can be improved. Through research literature review, and questionnaires, the data were collected. The subjects of this research are all regular and qualified teachers with concurrent administrative position in school. They are all teachers of public elementary and junior high school teachers from the four counties and cities (Nantou County, Taichung County and City, and Zhang-Hua County) of central Taiwan. There were 800 questionnaires handed out and 588 questionnaires were valid. The data were analyzed by descriptive statistics, T-test and one way ANOVA. The conclusions were drawn and the results were stated as follows: 1. The perceiving role conflict of concurrent administrative teachers of elementary schools is moderate to low as a whole, among which the conflict in administration is perceived the highest of all. The perceiving conflict in professional is the lowest. 2. The unmarried concurrent section chief with bachelor?s degree and under the age of 30 with concurrent seniority of less than five years has the highest level of role conflict perception. This is tested and shown scientific significance. 3. There is a significant difference with different school size in the perception of participating teachers? association. The higher the school size is, the more positive it is for the concurrent administrative teachers towards teachers? association. 4. There is a significant difference in different school size in terms of the expectation of and in the participation of concurrent administrative teachers. The bigger the school is, the higher the expectation becomes toward teachers? association. 5. There are various obstacles with different seniority of concurrent administrative teachers in teachers? association participation. The shorter the seniority is, the higher level of difficulties becomes for concurrent administrative teachers.