How to build the perfect uni timetable
By Smoov Team
TL;DR
A good uni timetable starts with your hard constraints - work shifts, commute limits, fixed appointments - then optimises class times around them. Aim for 3 campus days max, avoid back-to-back sessions over three hours, and schedule your hardest subjects during your peak energy window. Research from the Australian Bureau of Statistics shows that 62% of domestic undergraduates work part-time, making constraint-based planning essential rather than optional. A typical four-subject semester with three time options per activity produces over 6,500 possible combinations - far too many to evaluate by hand. Tools like Smoov use a constraint-satisfaction solver to generate and rank every conflict-free option in under one second, so you can compare real tradeoffs side by side instead of guessing. The best timetables are designed as systems, not assembled one subject at a time.
Planning your semester timetable is one of the most stressful parts of uni. You have dozens of class options, work shifts to dodge, and the eternal question: is an 8am lecture really worth it? Most students approach it backwards - browsing class times first and trying to make everything fit. There is a better order of operations.
Know your constraints first
Before you even look at class times, write down the things you can't move - work shifts, recurring appointments, commute limits. These hard constraints narrow the search space and make the rest of the decisions easier.
For most Australian uni students, work is the biggest one. If you work retail on Thursday evenings and Sunday all day, those windows are gone before you open Allocate+. The same goes for caring responsibilities, medical appointments, or anything else with a fixed time. Write them all down in one place before you start.
Commute time counts too. If you live in Parramatta and your campus is in the CBD, a 9am start means leaving at 7:30. That is effectively an 8am class without the label. Factor in realistic travel time when you set your earliest acceptable start - not the best-case scenario on a clear day.
How many campus days should a full-time student aim for?
Every trip to campus costs time and money. If you can compress your classes into fewer days, you free up entire days for study, work, or rest. The sweet spot for most full-time students is three campus days per week. Four is manageable. Five means you are effectively commuting every weekday, which compounds fast across a 13-week semester.
This is especially relevant at Sydney-area universities like USYD and UNSW, where students commonly commute 45+ minutes each way. Every campus day you eliminate is a meaningful gain over a full semester.
Avoid back-to-back marathons
Five hours of classes in a row sounds efficient until you're zoning out in hour four. Build in gaps for lunch and mental resets.
A 30-minute break between classesmakes a bigger difference than you'd expect - not just for energy, but for retention and focus. Even a break long enough to grab food and sit somewhere quiet resets your ability to engage with the next session.
The practical limit for most students is three consecutive contact hours before focus degrades noticeably. If your timetable has you in class from 9am to 3pm with one 30-minute break, that is not a good day - it is a survival day. Plan for them occasionally, not regularly.
Balance early vs late
Morning classes mean empty libraries and free afternoons. Evening classes mean sleeping in. Neither is universally better - pick what matches your energy levels and commitments.
What does a good timetable actually look like?
A good timetable is not just a clashless one. Plenty of technically valid schedules are miserable to live. Here is what the difference looks like in practice:
A mediocre timetable has you on campus Monday through Friday, with one class each day spread out so no day ever closes. You commute five times a week and never have a full study day. Your Thursday afternoon is free but Thursday morning is a lecture, so the free time is not actually usable.
A good timetable has two or three full campus days - longer days, yes, but then genuine days off. Tuesday and Thursday are fully free. You batch your errands, study sessions, and extra work shifts into those days without interruption. The longer campus days feel sustainable because the payoff is real.
How to handle preference vs FIFS enrollment
The approach to timetable planning changes depending on how your uni allocates classes. At FIFS universities like UTS and Macquarie, speed matters. Know exactly which classes you want before enrolment opens and have your backup options ready, because popular tutorials fill in minutes.
At preference-based universities like USYD, there is no advantage to clicking fast. The system collects your rankings over a window and processes them after close. This actually gives you more time to think carefully about which combinations work best across all your subjects together - not just individually.
Smoov handles both modes. For FIFS, it shows you a ranked list of your preferred schedule combinations so you know exactly what to select in what order. For preference mode, it helps you rank each activity thoughtfully based on how it fits the full picture of your week. Read the step-by-step guide for a full walkthrough of both workflows.
Use a timetable optimiser
Manually comparing every combination of class times is tedious and error-prone. Tools like Smoov let you set your preferences and constraints, then generate optimised options in under a second. Check out what Smoov can do before your next enrolment round.
You see the tradeoffs for each schedule and pick the one that fits your life - not just the first option that technically has no clashes. If your uni uses Allocate+, read the importing guide to save even more time by skipping manual class entry entirely.
The real value is not just finding a valid schedule - it is seeing four ranked options with explanations of the tradeoffs between them. Maybe option one has fewer campus days but a slightly worse commute day. Option two spreads things out more but keeps Friday free. Smoov surfaces those differences so you can make an informed choice rather than guessing.
UTS students can import their Allocate+ data directly to skip manual entry entirely.
References
- Australian Bureau of Statistics, Characteristics of Higher Education Students, 2021. 62% of domestic undergraduates engaged in paid employment.