Infinite Campus is a comprehensive, Web-based K-12 student information system (SIS) with real-time access to administration, instruction, communication, curriculum, reporting and analysis, data warehousing functionality and more. For 20 years, Infinite Campus has successfully implemented its solutions for customers of all sizes. As the largest American-owned SIS, Infinite Campus applications manage more than 5.3 million students in 43 states. Infinite Campus customers range from school districts with fewer than 100 students to those with more than 100,000, as well as regional consortia, state departments of education and the federal government.