You may begin with a BU Library Catalogue search for material...
Here is a sample of material available online for this topic....
Reports from the Residential and Industrial Schools and Institutes may be found in the Sessional Papers, generally in the Reports of the Department of Indian Affairs. For some years, the school & institute reports are located in other departments. Check the Main Index for each year to locate the report for that year. For assistance, please contact the BU Library.
Examples of materials from other sources: