Sit a short adaptive exam
Questions get harder when you are right and easier when you are not, so it finds your level in about twenty minutes instead of eighty questions.
Find out what you actually know.
Harbor gives you an adaptive diagnostic that adjusts to you as you answer, a report that is honest about what it does and does not know, and a tutor who teaches the gaps it found.
How Harbor works
See what you actually know
A report by skill, with an honest account of how sure we are. Where we only asked two questions, we say so.
Work with someone on the gaps
Tutors are matched to the skills you got wrong, in your timezone, at times you are actually free.
Subjects you can sit today
- Mathematics
- Physics
- Writing