Preferably at least 6-8 weeks prior to the AEIS / S-AEIS application dates.

This can vary depending on your academic level, for example. • Required CES score: 130 and above. • AEIS test to apply for: Pri 4 Maths. • Required CES score: 140 and above. • AEIS test to apply for: Pri 5 Maths.

You can use obtained scores for up to one year.