In this research whether the effort teachers strive for their profession alters in respect to the factors such as marital status, total years of service, the frequency of cahanging places of employment the reason for choosing the profession, attendance and application to the courses of in-service training has been investigated.The other topics that have been investigarted are on which subjects the teachers would like to get the courses of in-service training to improve their professions, the obstacles for Professional progress and how much do the teachers desire the courses of in-service training.An inquiry developed by the investigator on “the inclination of professional progress of teachers” has been applied to 200 teachers.In the analysis of the datum of the inquiry, investigators have benefitled from frequency, arithmetical average, standart deviation, t-tests and LSD tests.the results obtained at the end of the inquiry are listed below.From the results we can conclude that the teachers who have served for or over 21 years or the ones who have attended or applied for the courses of inservice training schools are the ones who strive more for the professional progress.It is seen that, the most important part of the branch teachers, in priority would like to get courses of in-service training on the topics of giving education in respect to individual differences, the management of the students getting to know the students beter, discipline, the human relationship, communication, rhetoric, functioning time, contemporary methods and techniques of teaching, education of the students surviving hardships in learning, the education of genius and mentally retarded students.Teaching maths and Turkish from the exceptional education methods, programmes building personality traits of teachers and programmes acquiring suitable behaviour and attitute.While enumerating; the economic problems, the classes being overcrowded, the political constraints to the first three ranks, most of the teachers want assiqned education education consultants who would give the courses of in-service training in their own schools.