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)