Must be personnel working at Chulalongkorn University, including government officials, academic staff, operational staff (P1 - P7C), and Sasin employees (whose primary duty is teaching).

Personnel are eligible to apply for Chulalongkorn University Demonstration School benefits for up to three children per person. 

No, only legally recognized children are eligible. 

The child must meet the admission criteria set by the Chulalongkorn University Demonstration School. 

A child may be admitted to the Chulalongkorn University Demonstration School at different grade levels, but not in the middle of an academic year. Admission will be considered based on available seats in the respective grade level for each academic year, along with the school's admission criteria. 

The child may continue their studies only until the completion of the current educational level they are enrolled in. Additionally, an extra annual fee per child must be paid to the university starting from the year the personnel's employment status ends. The amount of this additional fee will be determined by the university's official announcement. 

In cases where the personnel's employment status ends due to retirement, death, or resignation. The right will be transferred to the spouse who is an eligible personnel member, thus the additional fees beyond tuition will be waived. The child may continue their studies until graduation.