Last week, the OECD released the results of the program for international student assessment, better known as PISA. Every three years, hundreds of thousands of 15-year-old students from across the world sit tests in maths, science and reading. But what do the results show for Australia? And are our students doing better, worse, or about the same? Listen to Jordana Hunter, Education Program Director, and Nick Parkinson, Senior Associate, in conversation with host Kat Clay about the test and what the results reveal about Australia's education system.