It is located in Bebington, next door to Wirral Grammar School for Boys.
Those wishing to join the Sixth Form can do so by meeting the GCSE grade requirements and applying through the school website.
To join the Sixth Form, you do not have to have previously passed the 11+ examination.
It was known as the Wirral County Grammar School for Girls until the late 1990s, being administered by Cheshire County Council before 1974, then by Wirral Metropolitan Borough Council.
The school attains some of the best A level results in North West England.