It is high time that teachers and their performance is empirically tested, analyzed and explained. Doesn’t matter the school is government or private located in urban and rural area and the teachers are male or female, the teachers effectiveness and their performance is directly affect the academic achievement of the students, personality development of the students and teacher effectiveness is influenced by organization climate. So there has to be a humanistic approach to the teaching learning process. The main objectives of the topic are to find out the significant impact of organizational climate on academic, professional and social dimensions of teacher effectiveness of secondary schools. A sample size of 504 teachers of secondary schools were selected and taken up for the study. Organizational Climate Scale developed by Dr. Sanjyot Pethe, Sushama Chaudhari and Upinder Dhar and Teacher Effectiveness Scale developed by Pramod Kumar and D. N. Mutha were used for the study. It has been found that, there is there is significant impact of organizational climate on academic, professional and social dimensions of teacher effectiveness of secondary schools. As a conclusion teacher effectiveness is essentials for the survival strength, efficiency and success of the institution. So it is the prime responsibility of the head of the school authority and head of the institution is to keep the climate of school organization healthy one though it influence the teacher effectiveness.