The Assessment Results Profile for Gradebook Service standard is a formal subset of the 1EdTech OneRoster 1.2 Gradebook Service. The OR 1.2 Gradebook Service, one service within the full OR 1.2 specification, provides the ability to manage the exchange of information about gradebooks in the form of results, lineItems, collections of lineItems (categories), and score-scales. It is also possible to exchange information about assessment activities in the form of assessment lineItems and assessment results. The Assessment Results Profile enables the exchange of detailed results that are assigned as part of some form of assessment activity, i.e., the assessment lineItems and assessment results parts of the OR 1.2 Gradebook Service.