MarkTracker - Version 5.1 This marks program, gradebook, is the Windows version and complete re-write of the DOS version of MarkTracker first developed in 1989 and later. This version accomodates any number of classes with 50 students each, 50 marks each using 10 categories in each of four weighted terms. Automatic calculation of averages as marks entered. Record and report attendance. Generate report cards. Several reports that teachers require. Statistics.