ISB의 행정 실은 교사, 학생, 학부모들과 함께 협력하여 학생들의 잠재력을 최대화하는 데에 전념하고 있습니다. 행정 팀에서 일하는 직원들은 언제나 “자신의 학생”들의 이름을 수일 안에 외우고 있습니다. 행정직원과의 만남은 개별적으로 예약을 하여서 만날 수도 있고, PTA 모임이나 매달 열리는 총 교장과의 모임 (첫 번째 주 금요일)에서 만날 수도 있습니다. 행정 실은 자신들의 교육적 경력을 보여주기 위해 간략한 이력서를 비치하고 있습니다.
| Name | Dr. William H. Gerritz |
| Title | Head of School |
| Education | Ph.D. in school finance, leadership, and policy analysis M.A. in school administration B.S. in chemistry and mathematics University of California, Berkeley |
| Name | Dott. Ugo Costessi |
| Title | Deputy Head of School - Chief Financial Officer |
| Education | Dottore in Economia e Commercio University of Trieste (Italy) |
| Name | Dr. Andrew Davies |
| Title | Deputy Head of School for Learning |
| Education |
Ed.D, University of Bath |
| Name | Mrs. Usa Somboon |
| Title | Headmistress |
| Education | M.Ed. in Education Administration, Chulalongkorn University, Bangkok, Thailand (Honors) B.Ed. in Education, Chulalongkorn University, Bangkok, Thailand (Honors) Certificate "The Art and Craft of the Principalship" Harvard Graduate School of Education, Harvard University |
| Name | Mr. Philip Bradley |
| Title | High School Principal |
| Education | B.Sc. Hons in Geography and Geology, University Coll. Wales M.A. K-12 Educational Administration, Michigan State University |
| Name | Mr. James Souza |
| Title | Middle School Principal |
| Education |
M.A. Counseling and Guidance, California Polytechnic State University (San Luis Obispo) |
| Name | Mr. Struan Robertson |
| Title | Elementary School Principal |
| Education | Principal Qualification Program, Queen's University, Canada M. Ed. Multidisciplinary Studies, SUNY Buffalo State, USA B. Ed. Primary Teaching, University of Windsor, Canada B. A. (History) Dalhousie University, Canada |
