Data Management Solutions for School Districts, using SIF, Schools Interoperability Framework. Integrity Schools is a member of the School's Interoperability Framework Association. The Schools Interoperability Framework Association (SIFA) is a non-profit membership organization comprised of over 400 school districts, states and national departments of education, vendors, consultants and other organizations active in pK-12 education, who have come together to enable software programs from different companies to share information. Since its inception in 1999, the SIFA membership has focused on the development of a set of platform-independent, vendor-neutral rules and definitions to enable schools to better utilize technology in a manner that leverages the promise and capabilities of interoperability between disparate applications.