This descriptive research is intended to make a mapping of the availability and utilization of information systems and leadership of school principals in Public Elementary School in Pekanbaru - Riau. The formulation of problems to be answered are: (1) How is the availability and utilization of information systems in public elementary schools in Pekanbaru - Riau? and (2) How is the leadership of the school principals in the public elementary school in Pekanbaru - Riau? There are 12 districts in Pekanbaru - Riau and each district has a different number of public elementary schools. Through a proportional random sampling technique, 66 school principals were selected as samples. The instrument used was a questionnaire addressed to the principals. The principals are asked to give their response to the questionnaire given and they are free to choose one or more answers for each item according to their situation and condition. The data obtained were then analyzed using descriptive statistical analysis. The results of the data analysis showed that: (1) the information system available at school was rated positively by the principals, whether in terms of availability, management, or perceived benefits; and (2) in carrying out their leadership, their roles and functions as supervisors, managers and educators occupy the highest position.