This document discusses methods for assessing the nutritional status of communities, including anthropometric measurements, clinical examinations, biochemical testing, repeated surveys, growth monitoring, sentinel site surveillance, and school census data. It emphasizes the importance of analyzing the underlying causes of malnutrition by combining nutritional status data with information on food access, health, and care practices through participatory appraisals and other qualitative research methods. Integrating nutrition data with data on agriculture, health, demographics, and the economy is crucial for developing effective responses.