The Impact of a School-based WASH Intervention on Child Health and School Attendance in Addis Ababa, Ethiopia

Main study among older children (7-16 years) School inclusion criteria: * School is part of Splash Project WISE implementation groups * School agrees to participate in the research School exclusion criteria: * School has received a water, sanitation, or hygiene intervention in the three years prior to study activities * School is kindergarten only * School is secondary only (grades 9 and above, equivalent) * School provides education to vulnerable population groups only Child inclusion criteria: * Child is registered at a school that meets eligibility criteria and selected for the study * Child is in grades 2-8 * Child's parents do not return the opt-out consent form * Child provides assent to participate in the research Child exclusion criteria: * Child is unable to provide assent for data collection * Child is 17 or older * Child does not meet age eligibility for specific data collection activities Kindergarten evaluation (4-6 years) School inclusion criteria: * School is part of Splash Project WISE implementation groups * School has a kindergarten * School agrees to participate in the research School exclusion criteria: * School has received a water, sanitation, or hygiene intervention in the three years prior to study activities * School provides education to vulnerable population groups only Child inclusion criteria: * Child is registered at a school that meets eligibility criteria and selected for the study * Child is in kindergarten * Child's parent/guar…