The Special Child Development Institution is a place to foster children who are serving a prison sentence while serving their sentence. During the period of serving their sentence, children are also required to be given their rights which are the orders of the laws and regulations in Indonesia. The purpose of this study was to determine and analyze the fulfillment of the rights of foster children in The Special Child Development Institution Class II Banda Aceh and to determine and analyze the inhibiting factors in the fulfillment of the rights of foster children in The Special Child Development Institution Class II Banda Aceh. This study uses an empirical legal research method. While the approach used is sociological juridical. The data sources used are primary data and secondary data. Data collection techniques are by observation and interviews. The results of the study show that first, the fulfillment of children’s rights in The Special Child Development Institution Class II Banda Aceh has been implemented through fostering activities provided by the prison in the form of fulfilling the right to education, fulfilling the right to religious activities, and fulfilling the right to health facilities. However, the fulfillment of children’s rights that have been implemented has not been maximized because there are still several obstacles. Currently, The Special Child Development Institution Class II Banda Aceh continues to strive to make efforts such as cooperation to the maximum extent possible to be able to fulfill the rights of Foster Children. Second, the inhibiting factors in fulfilling the rights of foster children at the Class II Banda Aceh Special Child Development Institution are: the absence of technical instructions for the foster process carried out, the limited quality of Human Resources of the Class II Banda Aceh Special Child Development Institution officers, and the limited facilities and infrastructure. It is recommended that the leadership at the Class II Banda Aceh The Special Child Development Institution can improve the quality of The Special Child Development Institution Banda Aceh officers in terms of fostering by participating in special training on handling limited foster children in correctional institutions, so that quality human resources are created in efforts to fulfill children’s rights at the Class II Banda Aceh The Special Child Development Institution.