Pittwater House Junior School was ranked 38th in the top 100 Comprehensive Private and Public Primary Schools in Australia based on an independent review of the National Assessment Program - Literacy and Numeracy (NAPLAN) results for Year 3 and Year 5. 

It was also ranked number 72 in the country's top 100 primary schools, based on the performance of its Year 3 and Year 5 student's NAPLAN results. 

The National rankings were published by The Australian newspaper on April 7 -8, 2012.