There is no single national rulebook for school fences in Australia. Each state and territory education department sets its own requirements, and the figures you will meet most often are 1.8 metres for early learning outdoor areas, 2.1 metres for secure school perimeters, and gaps of no more than 100 to 110 mm. This guide pulls those requirements together, shows where they differ, and explains how to design a fence and gate set that suits a school brief.
TL;DR
- Requirements come from the education authority in your state or territory, not from one national standard.
- Secure perimeter fencing is commonly specified at 2.1 metres in NSW and Victoria, and early learning outdoor areas in Victoria and SA at 1.8 metres.
- Gaps in fences and gates should be kept to 100 to 110 mm, and horizontal rails that work as ladders should be avoided.
- School gates are expected to work with access control, and in NSW access-controlled gates are monitored by CCTV.
- Fencing should sit inside a wider security plan and a site-specific risk assessment, not stand alone.
Table of Contents
- Who sets the rules for school fences
- Fence height requirements by state and territory
- Gaps, climbability and sightlines
- Gates and access control
- Approvals, boundaries and neighbours
- A practical checklist for a school fence brief
- Our perspective
- Talk to us about your school or centre
- FAQ
- Sources
Who sets the rules for school fences
For government schools, the rules come from the state or territory education body, applied during the design and development phase of a project. In Victoria that is the School Building Authority, in NSW the Department of Education, and each other jurisdiction has its own design standards. The Victorian technical specifications also note that projects must comply with broader state planning rules and legislation, including the Fences Act.
Independent schools, childcare centres and early learning services work to a similar pattern but answer to different regulators, so the first step on any job is to confirm which body signs off the design. If you are a principal, business manager, builder or architect, ask for the current design standard and the site's risk assessment before anyone prices a fence.
One principle repeats across jurisdictions: a fence is a control inside a security plan. The NSW Department of Education says security fencing should be part of an overall plan that includes measures such as CCTV and alarms, rather than a standalone fix. Western Australia takes a similar angle through its registration requirements, which expect schools to run regular risk management audits that cover physical facilities.

Fence height requirements by state and territory
Height is the question people ask first, and the honest answer is that it depends on the school type, the state and the risk at the site. The table collects the figures that are published.
| Jurisdiction | Setting | Published height | Source |
|---|---|---|---|
| NSW | Secure school fencing (2024 draft requirements) | At least 2.1 m, and at least 1.2 m from potential climbing points | NSW Department of Education |
| Victoria | Perimeter of new schools with identified security concerns | Generally 2,100 mm | Building Quality Standards Handbook |
| Victoria | Outdoor spaces of early learning facilities | Minimum 1,800 mm | Building Quality Standards Handbook |
| South Australia | Boundary fences of education and care services | At least 1.8 m | Creating Safe Facilities guide |
| Northern Territory | Example: a 2023 primary school tender | 2.4 m squash-top security fence | NT tender notice |
Two points help you read that table. First, 2.1 metres is a design figure for secure perimeters, not a blanket height for every school boundary. The Victorian handbook ties it to new schools with identified security concerns. Second, the Northern Territory figure is a single project's tender, so treat it as an example of what a school can specify, not a territory-wide rule.
Why taller is not always the brief
The Victorian Government's fences policy promotes schools as community assets that should stay welcoming, and discourages tall, imposing security fencing unless local circumstances call for it. The design standards add that fencing should be integrated with the landscape so it does not look unwelcoming, while still being durable and fit for purpose.
In practice this means the right fence is the one that matches the risk assessment. A school with a history of after-hours intrusion may need a 2.1 metre perimeter. A school on a quiet street may need a lower, well-designed fence with strong gates at the entry points. A good design conversation starts with the risk, not with a height.
Gaps, climbability and sightlines
Height alone does not keep children in or intruders out. The details of the fence face matter just as much.
Gaps
For child safety, the published figures sit between 100 and 110 mm:
- South Australia requires gaps in fences and gates at education and care services to be no more than 100 mm, including gaps under or next to structures and between vertical bars.
- The ACT's Municipal Infrastructure Standard 10 sets a maximum clear spacing of 110 mm between vertical bars on barriers in school zones.
- Victoria's technical specifications describe the same general range for preventing entrapment.
The practical lesson: design to the tighter 100 mm figure and you satisfy both. Check the gap at the bottom of the fence and at every gate, not just between pickets.
Climbability
Horizontal rails are the common mistake. Both the ACT standard and the Victorian and South Australian guidance say to avoid horizontal elements that act as a ladder. South Australia specifically calls for early learning boundary fences to be built so children cannot climb them. The NSW 1.2 metre clearance from potential climbing points makes the same point from the outside: a tall fence is undermined by a bin enclosure, a planter wall or a tree branch beside it.

When you walk a site, look for anything that gives a foothold within reach of the fence line, then either relocate it or design the fence around it.
Sightlines and visibility
Open designs such as vertical bars support passive surveillance. The Victorian handbook points to open fencing for visibility and adequate sightlines. NSW's security requirements are built around site-specific risk assessment and CPTED (Crime Prevention Through Environmental Design), and Queensland's supplementary security specifications incorporate CPTED concepts as well. A solid panel fence can create blind spots, so staff should be able to see the grounds and the entry points from where they work.

Gates and access control
A fence is only as strong as its gates. The NSW 2024 draft security requirements set a clear operating pattern: gates are designed for mass movement and open during school start and finish times, then are closed and secured with electronic access control during school hours. Access-controlled gates must be monitored by CCTV for staff in the administration office.
That pattern is a good template for any school, whatever the state:
- Plan for the peak. Pedestrian gates at drop-off and pick-up need to pass a lot of people quickly, so width and swing direction matter.
- Secure the rest of the day. Closed gates should latch and lock automatically, with access control for staff, contractors and deliveries.
- Watch the entries. Position cameras so the office can see who is at each controlled gate.
- Keep an emergency route. In South Australia, if emergency access gates at education and care services are kept locked, a key must be readily available and accessible to all staff.
- Choose parts that can be replaced fast. ACT standards favour standardised fencing and barrier systems so components can be replaced quickly and whole-of-life costs stay low.
If your site needs vehicle gates as well, powered gates add their own safety obligations. Our guide to automatic gate safety standards in Australia covers what applies, and for fire and ambulance routes see emergency vehicle access gates in Victoria.
Approvals, boundaries and neighbours
Two separate questions often get mixed up: who approves the design, and who pays for the fence.
Design approval for government schools sits with the education infrastructure authority, and the requirements follow the site-specific risk assessment. Victorian principals must make sure fencing does not expose school users to safety or security risks. On the cost side, Victorian schools on freehold land must contribute to shared-boundary fencing under the Fences Act 1968 (Vic) and the Local Government Act 1989 (Vic), which matters when a neighbour's boundary is involved.
Public land has its own rules. In the ACT, bollards can control vehicle access to open space and verges, but any departure from the standard bollard specification needs approval from TCCS (Transport Canberra and City Services).
Before you commission work, gather:
- the current design standard for your state or sector;
- the site's security risk assessment;
- the title and boundary details, including any shared fence lines;
- the list of entry points and who uses them, at what times.
For wider background on materials and styles, see our overview of school fencing guidelines in Australia and security fencing types. If budget is the next question, our fence installation cost guide is the place to start.
A practical checklist for a school fence brief
Use this to turn the requirements into a brief a fabricator can quote against.
| Item | What to specify |
|---|---|
| Height | Match the risk assessment and the education authority's standard for your state |
| Gaps | 100 mm maximum, including under the fence and at gates |
| Climbability | No horizontal rails on the outer face, clear zone around the fence line |
| Visibility | Open vertical design where sightlines matter |
| Gates | Width for peak flow, auto-latching, access control, camera coverage |
| Emergency access | Key or release available to staff, route agreed |
| Maintenance | Standard components that can be replaced quickly |
| Appearance | Landscaped and welcoming where the site allows |
Our perspective
We have been building gates, fencing and access control in Victoria for over 30 years, and the schools and early learning centres that get the best result do one thing early: they let the risk assessment drive the design.
A fence that is the right height but has a horizontal rail, a wide gap at the foot, or a gate that nobody can lock quickly is not doing its job. That is why we design and handcraft each unit in-house for the site, using Australian-made, locally sourced materials, and why we take a project from design rendering through to installation.
Wrought iron suits school work well because it can be made to a precise brief and finished to look like part of the campus rather than a barrier around it. Pair that with automation and access control at the gates, and you have a perimeter that staff can run day to day.
Our advice is to bring us in at the design stage, with your standard and risk assessment in hand, so the fence, the gates and the access control are planned as one system.
Rhys
Talk to us about your school or centre
We design, fabricate, install, repair and maintain custom gates, fencing and access control for residential, commercial and industrial properties across Victoria. For a school or early learning site, wrought iron gates and fencing are a strong starting point, and you can request a design consult to talk through your brief. Gate operation and entry control are covered on our automation and access controls page, and larger sites can see our commercial and industrial work.

Send us your standard, your risk assessment and a site plan, and we will come back with a design that fits.
FAQ
How high must a school fence be in Australia?
There is no national figure. Secure perimeters are commonly specified at 2.1 metres in NSW (2024 draft requirements) and in Victoria for new schools with identified security concerns. Early learning outdoor areas in Victoria and South Australia are set at 1.8 metres. Always confirm the figure with your state education authority.
What is the maximum gap allowed in a school fence?
South Australia sets 100 mm for education and care services, and the ACT standard sets 110 mm between vertical bars in school zones. Designing to 100 mm covers both. Include the gap under the fence and at gates.
Should school fences have horizontal rails?
Avoid them on the outer face. The ACT standard and the Victorian and South Australian guidance all warn that horizontal rails act as a ladder. Vertical bars also keep the fence open for sightlines.
Do school gates need access control?
In NSW, gates are designed for mass movement at start and finish times, then closed and secured with electronic access control during school hours, with CCTV monitoring of controlled gates. Other states set their own detail, but the same approach is a sound model for any school.
Who pays for a fence on a school boundary?
In Victoria, schools on freehold land must contribute to shared-boundary fencing under the Fences Act 1968 and the Local Government Act 1989. Other states have their own fencing legislation, so check the rules where your school sits.
Sources
- NSW Department of Education: Design and Technical Requirements, Security Systems
- Victorian School Building Authority: Technical specifications
- Victorian Department of Education: Fences policy
- South Australia ESB: Creating safe facilities
- ACT Municipal Infrastructure Standard 10: Fences, guardrails and barriers
- Queensland Department of Education: Design standards
- Western Australia: Guide to the Registration Standards
- NT Quotations and Tenders Online: Macfarlane Primary School tender
