• AbstractGradeRecord
• AssignmentGradeRecord
• Category
• Comment
• CommonGradeRecord
• CourseGrade
• CourseGradeRecord
• CourseGradesToSpreadsheetConverter
• GradableObject
• Gradebook
• GradebookArchive
• GradebookAssignment
• GradebookProperty
• GradeMapping
• GradePointsMapping
• GradingEvent
• GradingEvents
• GradingScale
• LetterGradeMapping
• LetterGradePercentMapping
• LetterGradePlusMinusMapping
• PassNotPassMapping
• Permission
• Spreadsheet