Keeping in view teachers important role in providing education and having everlasting influence upon the students it was decided to conduct a study to support the teachers by exploring their practices according to the teachers’ code of conduct. The title of this study was assessment of teachers'' code of conduct and its implementation at secondary school level. The important objective of the study was to explore the gaps between teachers’ perceptions and their practices. The study was descriptive in nature and data was gathered through a survey. The population of the study was comprised of all head teachers of secondary schools, teachers and students of secondary classes from all male and female secondary schools working in public sector in province of the Punjab. Multistage and simple random sample techniques were used for selection of the sample. Five hundred forty teachers, two hundred seventy head teachers and two thousand seven hundred students were participants of the study. The research tools (four type questionnaires and observation sheet) were self-designed and were based upon the content of code of conduct that was comprised by the government of the Punjab province Pakistan. Through experts opinions and by conducting a pilot study validity and reliability of the tools were determined and tools were finalized. Collected quantitative data was analysed by using SPSS-20 version. Open ended data was analysed by using Microsoft Excel. Statistical analysis was done by using mean, standard deviation, independent sample t-test, and one way ANOVA. The results showed that slightly more than half of the respondents have positive attitude toward teachers’ perceptions. The study exposed teachers practices’ were not according to the teachers’ code of conduct. The results of the study uncovered gaps between teachers’ perceptions and teachers’ practices. The results of open ended items showed that for enhancing teachers’ performance financial, social and legal improvement is required. Finding showed that the government and other concerning authorities should focus upon teacher education to improve teachers’ working. Respondents viewed that proper training and continuously backing of the teachers can increase level of teachers’ practices that may remove the gaps between their perceptions and practices. Thus concerning authorities should design new courses, arrange seminars and training sessions to educate the working teachers. The study recommended further research in the field of teacher education so that teachers’ practices become according to the prescribed code of conduct.