FillMyClass
5.2#8 in substitute teacher management softwareAndroidiOSWeb
VisitFillMyClass vs TimetableMaster
TimetableMaster
6.9#1 in substitute teacher management softwareAndroidiOSWebAPI
VisitPick FillMyClass if…
You want what its maker publishes above — check its page for the details.
Pick TimetableMaster if…
It is presented for schools, colleges and universities. Institutions with electives or individual student course selections may find its student-choice scheduling module relevant.