This is the technical report (English and French versions) from the Schistosomiasis Oversampling Study: Survey Strategy Selection meeting in Nairobi, Kenya on May 18 & 19, 2023.  The purpose of the meeting was to review the results of the Schistosomiasis Oversampling Study and to identify the optimal survey sampling method for conducting impact assessments that is feasible for country programs, cost-effective and results in accurate treatment classifications of sub-districts.