101
                                                        OTP, Administrative Office (1)
                                                     
                                                                                                        
                                                        102
                                                        School Director's Room
                                                     
                                                                                                        
                                                        103
                                                        School Director's Office
                                                     
                                                                                                        
                                                                                                        
                                                        105
                                                        Student Affairs Office
                                                     
                                                                                                        
                                                        106
                                                        Academic Affairs Office
                                                     
                                                                                                        
                                                        107
                                                        Deputy Director of the Budget Management Division
                                                     
                                                                                                        
                                                        108
                                                        Deputy Director of the General Affairs Division
                                                     
                                                                                                        
                                                                                                        
                                                        110
                                                        Deputy Director of the Human Resources Division
                                                     
                                                                                                        
                                                        111
                                                        General Affairs Office
                                                     
                                                                                                        
                                                        112
                                                        Department of Mathematics 
                                                     
                                                                                                        
                                                        113
                                                        Department of Science and Technology
                                                     
                                                                                                        
                                                        114
                                                        Department of Occupations
                                                     
                                                                                                        
                                                        115
                                                        Computer Teachers' Room
                                                     
                                                                                                        
                                                        116
                                                        Department of Health and Physical Education
                                                     
                                                                                                        
                                                                                                        
                                                        118
                                                        Human Resources Office
                                                     
                                                                                                        
                                                        119
                                                        Department of Thai Language 
                                                     
                                                                                                        
                                                        120
                                                        Office of Counseling and Guidance
                                                     
                                                                                                        
                                                        121
                                                        Department of Foreign Languages
                                                     
                                                                                                        
                                                        122
                                                        Department of Social Studies, Religion and Culture
                                                     
                                                                                                        
                                                                                                        
                                                                                                        
                                                                                                        
                                                                                                        
                                                        127
                                                        Special Program of Science, Mathematics, and Technology 
                                                     
                                                                                                        
                                                        128
                                                        Cafeteria Card Top-up Room
                                                     
                                                                                                        
                                                                                                        
                                                                                                        
                                                                                                        
                                                                                                        
                                                                                                        
                                                        201
                                                        Administrative Office (2)
                                                     
                                                                                                        
                                                        202
                                                        Administrative Office (3)
                                                     
                                                                                                        
                                                        222
                                                        Security Guard House (Front of School)
                                                     
                                                                                                        
                                                        333
                                                        Security Guard House (Back of School)