| 121 | Registration / Library |
| 112 | ECSP, CSP Office |
| 102 | Student Affairs |
| 118 | Accounting Department |
| 104 | Finance Department |
| 103 | Administrative Supervisor |
| 113 | Nurse – Administration Building |
| 123 | Nurse – Classroom Building |
| 111 | Kindergarten Office |
| 122 | Primary Academic Department |
| 132 | Secondary Academic Department |
| 114 | Public Relations |
| 199 | Human Resources |
| 109 | Facilities / IT & Programmer |
| 115 | Assessment / Curriculum Office |
| 124 | Teachers’ Room – Thai Language, Social Studies, Guidance |
| 131 | Teachers’ Room – Foreign Languages |
| 129 | Teachers’ Room – Science, Mathematics |
