Timetable software is sold on one promise: press a button and the timetable builds itself.

That promise is oversold, and it is also not the feature that earns its keep.

Why fully automatic generation disappoints

A generator works from the constraints it is given. Real timetables carry constraints nobody writes down: the senior teacher who does not take first period, the two subjects that should not be consecutive, the lab that is unofficially reserved on Thursdays, the teacher who leaves early on Fridays.

A generated timetable that ignores these is rejected by staff within a week, and the person who built timetables by hand rebuilds it by hand.

The realistic use is assisted building — you make the decisions, the software checks them against the data and flags what will not work.

What earns its keep every day: substitutions

This is the feature schools actually use. Two teachers are absent this morning. Who is free in period three, who is qualified, who already covered twice this week?

Done on paper at 7:45am by whoever is in the staff room, it produces an uneven load and the same willing teachers covering repeatedly. Done against the timetable and staff records, it takes two minutes and distributes fairly.

Ask every vendor to demonstrate a substitution. Most demos skip it.

Clash checking at the right level

For schools with fixed class groups, section-level clash checking is enough. For colleges with electives, it is not — two students in the same section can have different subject sets, so clashes must be checked per student combination.

If your institution offers electives, ask specifically: does it check at section level or student level? This is where week-two complaints come from.

Faculty workload, visible while deciding

Contact hours per teacher should accumulate as you allocate, not be compiled afterwards. Load imbalance discovered in October cannot be fixed; load imbalance visible while building can.

It is also data an accreditation file will ask for, and producing it retrospectively from a published timetable is the slow way.

What the timetable should feed

Once published, the same timetable should drive the attendance marking screen, the student and parent view, and room allocation — so a change made once reaches everyone, rather than a corrected sheet on a notice board that half the students never see.

How DigiERP handles it

Timetable sits alongside the academic structure, student elective choices and staff records, so clashes are checked against real data, faculty load accumulates as allocations are made, substitutions are handled against availability, and the published timetable feeds attendance marking and the student and parent logins.

To see it against your own structure, write to contact@digierp.in or call +91 83498 62321. Related: why clashes are found in week two.