Abbotsleigh follows the IGCSE.

Annual tuition at Abbotsleigh ranges from AUD 26,450 to AUD 41,960 (AUD), depending on the grade level.

In addition to tuition, Abbotsleigh charges a registration fee of AUD 450, deposit of AUD 4,500.

Abbotsleigh offers enrolment at multiple entry points including Transition, Kindergarten, Year 3, and Year 5 in Junior School, with automatic progression to Senior School. The enrolment process involves submitting an online application or PDF form with supporting documents, and assessment through entrance tests (Year 7), interviews (Year 5, Years 8-11), or reports. Applications are processed with consideration given to family connections, availability of places, and the student's ability to benefit from the school's university preparation program.

Abbotsleigh has approximately 1,600 students.