The study was accomplished to find out the problems of management of the crowded classrooms and their solutions in secondary schools of Punjab. The objectives of the study were; (i) to identify the problems faced by the teachers in managing the crowded classrooms; (ii) to analyze the perceptions of teachers and head teachers about the strategies of management of the crowded classrooms; (iii) to find out the strategies applied by the teachers to manage the crowded classrooms; (iv) to rank the problems and strategies used to manage the crowded classes. A cross-sectional survey was conducted using questionnaires for the teachers and students and an interview for the head teachers. Purposive sampling technique was used for the selection of the head teachers (18), secondary school teachers (54) and students (216). Two types of instruments were developed to collect the data. A questionnaire was used to identify the problems of the teachers. The interview of head teachers was conducted for the analysis of the perception about the solution of managerial problems.