The document summarizes the methodology and preliminary findings of a study assessing the life cycle costs and service levels of school sanitation facilities provided by BRAC's WASH program between 2006-2007. It describes the multi-stage sampling process used to select 117 schools across 6 upazillas. Data was collected using a questionnaire on costs and service levels, which was analyzed to develop a school sanitation service ladder framework. The preliminary findings show variations in service levels across schools in terms of access, use, reliability, water availability, environmental protection and menstrual hygiene management. The findings also provide insights on operations and maintenance costs associated with different service levels. The document concludes with recommendations for BRAC and next steps in further analyzing costs and refining