July 17, 2023 - August 4, 2023 First Summer Camp & Summer Day Care Qosmo International School Petaling Jaya
August 7, 2023 - August 25, 2023 Second Summer Camp & Summer Day Care Qosmo International School Petaling Jaya
August 27, 2023 Parents Orientation for 2023/2024 School Year Qosmo International School Petaling Jaya
August 28, 2023 - September 1, 2023 Term 1 Preparation Week for 2023/2024 School Year Qosmo International School Petaling Jaya
September 2, 2023 Parents Orientation for 2023/2024 School Year Qosmo International School Petaling Jaya
September 28, 2023 Birthday of the Prophet Muhammad (Mawlid) Qosmo International School Petaling Jaya
