In general the ISEE test lasts between 2.5 and 3 hours with breaks, but the exact duration depends on the level of the test the student is taking.

  • The ISEE Upper Level is for students applying to grades 9-12 and lasts 2 hours and 40 minutes not including two breaks. Students must answer 160 multiple-choice questions and write 1 essay in this time period.
  • The ISEE Middle Level is for students applying to grades 7&8 and lasts 2 hours and 40 minutes not including two breaks. Students must answer 160 multiple-choice questions and write 1 essay in this time period.
  • The ISEE Lower Level is for students applying to grades 5&6 and lasts 2 hours and 20 minutes not including two breaks. Students must answer 147 multiple-choice questions and write 1 essay in this time period.