Please order at parent.cos.net.au
COS will be supplying your 2026 stationery packs. COS is a 100% Australian Family Owned & Operated school supplier. We have selected the list of items your child needs to start the year and worked with COS so you can order everything you need in one go and it will be delivered directly to your home before school starts.
To ensure delivery prior to Term 1, 2026, please place your order by 5 January 2026.
2026 Requirements for Online Ordering
Listed below are the easy steps for placing your online order available from 13 November 2025.
Ready to order?
For a fast, simple, and secure way to place your order, follow these steps:
- Click here or scan below QR code to enter COS Parent Portal
2. Enter your Email Address. Click Enter Parent Portal
As an alternative login, visit https://parent.cos.net.au and sign in using following credentials:
- Username: balcattashs@cos.net.au
- Password: BTS2026-Parents
3. Select the Year level required for 2026
4. Review product selection based on your requirements
(Please note, items may have been marked as either mandatory or optional by your school)
5. Add your Pack to the shopping cart
6. Enter your Child’s Details and Delivery Details
7. Enter in your credit card, PayPal or Pay4 details and then submit your order
You will receive an email order confirmation and can also request order tracking sent to your mobile.
IMPORTANT INFORMATION REGARDING YOUR ORDER
Please be advised the transport industry and Australia Post advise delays are possible over December and January. Sending your order as early as you can, and by the dates advised below, means your school packs will have the best chance of arriving in time for the start of school. We will still deliver items after these dates as quickly as possible, however, it will be difficult to get them to you in time for the start of school.
Delivery Service – All orders will be sent out via Australia Post. A specific time of delivery cannot be requested. In the event no-one is available to receive the delivery, the goods will be taken to the nearest post office for collection and a notification card will be left in your mailbox.
Delivery Guarantee – Orders placed before 9 December will be delivered to your home by 24 December. Orders placed before 5 January will be delivered to your home prior to the commencement of the school year. Orders placed after this date cannot be guaranteed to arrive on time.
Delivery Charges – Orders over $55 including GST placed before 1 December will be delivered free of charge.
| Order value | Order Date | Delivery Fee (Single Pack) | Delivery Fee (Multiple packs) |
| Over $55 (incl. GST) | Prior to 1 Dec | FREE | FREE |
| Under $55 (incl. GST) | Prior to 1 Dec | $13.95 (incl. GST) per pack | $9.95 (incl. GST) per pack |
| Any | After 1 Dec | $13.95 (incl. GST) per pack | $9.95 (incl. GST) per pack |
Please note:
- Some bulky Items may have been selected to be delivered directly to your
- $55 Minimum Order Value covers Stationery Products Contribution Payments or Levies are excluded.

