A score adjusted for age. Average is 100. Grammar school entry is usually 110-121+. Essential for summer-born equity.

The actual number of marks (e.g., 45/60). Rarely used for final ranking, but useful for practice monitoring.

Published Admission Number. The absolute limit of places a school offers (e.g., 150 boys).

The geographic priority zone. Distance is usually measured in a straight line from the school gate to your home.