Here is the full list of all 15 Space Pilgrim Academy achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.
Show the Colonel your survival instincts.
Impress Amari with your poem.
Ace the Navigation class.
Be an excellent host.
Make a good impression in the Philosophy class.
Impress the Colonel with your knowledge of military tactics.
Don't make a single mistake in the Xenobiology class.
Get top marks in the first class at the academy.
Complete act three of Space Pilgrim Academy.
Demonstrate your skill as a computer scientist.
Complete act two of Space Pilgrim Academy.
Make Professor Lenke happy.
Work with Diane to receive a good grade in Engineering.
Complete act one of Space Pilgrim Academy.
Receive an impressive score in the Cosmography class.