Summative assessment, summative evaluation, or assessment of learning refers to the assessment of participants where the focus is on the outcome of a program. This contrasts with formative assessment, which summarizes the participants' development at a particular time. Summative assessment is widely taught in educational programs in the United States. Scriven claims that while all assessment techniques can be summative, only some are formative.Summative assessment is used as an evaluation technique in instructional design. It can provide information on an intervention's efficacy (its ability to do what it was designed to do). Summative evaluation judges the worth, or value, of an intervention at its conclusion.Summative assessment can be used to refer to assessment of educational faculty by their respective supervisor, with the object of measuring all teachers on the same criteria to determine the level of their performance. In this context summative assessment is meant to meet the school or district's needs for teacher accountability. The evaluation usually takes the shape of a form, and consists of check lists and occasionally narratives. Areas evaluated include classroom climate, instruction, professionalism, and planning and preparation.Methods of summative assessment aim to summarize overall learning at the completion of the course or unit.