Reddam House Bets on Low-Stress Testing and Student Leadership as Sydney Campus Grows Fast
At Reddam House North Shore in Sydney, a Friday morning starts with cycle testing, soothing music and a reminder from a teacher that a score

At Reddam House North Shore in Sydney, a Friday morning starts with cycle testing, soothing music and a reminder from a teacher that a score is not a student’s worth. The private school’s fast-growing North Sydney campus has pushed past 875 students in just 18 months, and it expects to reach 1,100 next year as it tries to stand out in one of Australia’s most competitive education markets.
Outside the gate on an August Friday, a mother was already talking with a staff member about anxiety. Inside, pupils from year 3 upwards were sitting a 50-minute test in English, mathematics and science. The setup was deliberate: year 9 science students sat at separate desks, while teacher Steve Centra played calming background music and guided them through slow breathing.
Testing, but with a message
“This test measures your performance today,” Centra told the class. “It does not measure your worth. Your result doesn’t define your intelligence, does not define your potential, and certainly, it doesn’t define who you are.”
The approach reflects a school culture that leans hard on structure without making test day the whole story. Reddam has built a routine around these cycle tests, which cover a range of subjects and give students regular benchmarks. But the school’s public message is just as clear: results matter, yet they do not get to define the child sitting at the desk.
That balance matters in Australia’s private school sector, where families often weigh academic pressure against student wellbeing, and where schools compete not just on results but on the kind of environment they create. Reddam appears keen to show it can do both.
Growth has been rapid
The North Sydney campus opened 18 months ago with 498 students. It now has 875, and next year’s enrolment is expected to hit 1,100. The school’s capacity is set at 1,350, a sign that the expansion is far from over.
That growth gives Reddam more than a bigger student body. It also gives the school a larger platform for the model it says it wants to promote: one built around student confidence, independence and responsibility.
Leadership starts early
Reddam’s executive principal, Simon Lees, says the school gives students real ownership of school life. In his second year in the role, he points to events such as the school’s ANZAC service in Term 2 this year, which students led from start to finish. They planned the ceremony, sent invitations and wrote the scripts.
He says the same pattern runs through TEDx Youth talks, assemblies, community initiatives and service programs. “We empower them to take ownership and feel proud of what they create,” Lees said.
That student-led style is part of the school’s identity as it marks 25 years in Sydney. And with enrolments climbing quickly, Reddam House North Shore is betting that families want more than strong results on paper. They want a school that can keep pressure in check while still pushing students to lead.



