If your child is in primary or high school in Australia, you may have heard of ICAS — but what exactly is it, and why do so many schools encourage students to participate?
In this blog, we’ll break down what ICAS is, who it’s for, what the test includes, and how your child can prepare to achieve top results.
What is ICAS?
ICAS stands for International Competitions and Assessments for Schools, a yearly academic competition run by UNSW Global. It tests students’ skills in core subjects like:
- ✍️ English
- 🧮 Mathematics
- 🔬 Science
- 🧪 Digital Technologies
- 🌍 Writing
- 📊 Spelling Bee
It’s available to students from Year 2 to Year 12, and is used by schools across Australia and internationally to identify high-performing students.
Why Take the ICAS?
Although ICAS isn’t part of the school curriculum, it offers several benefits:
- 🥇 Recognition: Top scorers receive certificates, medals, and sometimes even national ranking.
- 🎓 Scholarship/Selective Entry Advantage: A strong ICAS result is a great addition to applications for private school scholarships or selective high schools.
- 📈 Skill Benchmarking: It helps students understand their strengths and weaknesses compared to peers nationwide.
- 🚀 Challenge beyond school: The questions go beyond classroom learning, helping students stretch their critical thinking and problem-solving.
What is the ICAS Test Like?
- Format: Multiple choice + short answer
- Duration: ~30 to 60 minutes depending on the subject and year level
- Level: Questions are often above year level, designed to test higher-order thinking
- Delivery: Online (most schools use the digital version)
When is ICAS Held?
ICAS is held once a year — usually between August and September. Schools can choose which subjects they want students to sit.
Registrations typically open in Term 2, so it’s important to keep an eye out early in the year.
How to Prepare for ICAS (Subject by Subject)
📖 English
Focuses on reading comprehension, vocabulary, grammar and text interpretation.
Tips:
- Read widely (fiction + non-fiction)
- Practice summarising main ideas
- Use past ICAS English papers
🔬 Science
Tests scientific reasoning, understanding of concepts, and data interpretation.
Tips:
- Learn basic scientific terms and processes (e.g., forces, ecosystems, chemistry)
- Practice interpreting tables, graphs, and experimental data
- Try hands-on mini experiments to build understanding
🧮 Mathematics
Covers problem solving, patterns, number sense, and logical reasoning.
Tips:
- Practice word problems regularly
- Strengthen mental maths and estimation
- Use online platforms like IXL, Mathletics, or past ICAS sample questions
✍️ Writing (Available for selected year levels)
Tests narrative or persuasive writing, structure, grammar and creativity.
Tips:
- Practice writing under time limits
- Get feedback from teachers or tutors
- Use AI tools like Grammarly or ChatGPT for suggestions
General Preparation Strategies
- 📝 Use Past Papers: Familiarise your child with the format and question types
- ⏱️ Timed Practice: Practice under real test conditions
- 📚 Targeted Tutoring: A tutor can help strengthen weak areas and teach test strategies
- 💻 Typing Practice: Since most ICAS tests are online, basic keyboard skills are essential
Who Should Take ICAS?
ICAS is open to all students, but it’s especially beneficial for:
- High-achievers who want academic recognition
- Students applying for scholarships or selective programs
- Kids who love challenges and want to test their skills nationally
Even students who aren’t “top of the class” can benefit — it’s a great chance to develop exam skills in a low-pressure, external setting.
How is ICAS Scored?
- Each student receives a certificate with their performance level:
- High Distinction (Top 1%)
- Distinction (Top 10%)
- Credit (Top 25%)
- Merit (Next 10%)
- Participation
- Some subjects award medals to the top-scoring student in each region
RL Education’s Support for ICAS Preparation
At RL Education, we offer:
✅ Specialised ICAS training classes
✅ Subject-specific preparation (English, Maths, Science)
✅ Experienced tutors familiar with ICAS format
✅ Weekly practice + mock test reviews
Whether your child is aiming for a medal or just wants to gain exam experience, we’re here to help them confidently step into the ICAS exam room.
Final Thoughts
ICAS is a great opportunity for students to challenge themselves, build academic confidence, and get a head start on more competitive programs. With the right preparation, it can be a fun and rewarding academic milestone.
👉 Want to get started with ICAS prep?
Contact RL Education today to learn more about our tailored ICAS programs!



