Here is the full list of all 8 Driving School Simulator achievements.
First Drive - 1.000 XP
Junior Driver - 5.000 XP
Average Driver - 10.000 XP
Good Driver - 20.000 XP
Senior Driver - 40.000 XP
Professional Driver - 80.000 XP
Master of the Road - 150.000 XP
God Driver - 250.000 XP