Here is the full list of all 38 Dark Souls II: Scholar of the First Sin achievements worth 1,000 gamerscore.
Earn all achievements
Learn all miracles
Learn all pyromancies
Learn all hexes
Learn all sorceries
Max-out devotion to covenant
Learn all gestures
Defeat Vendrick
Inherit Steady Hand McDuff's equipment
Discover the covenant of rodents
Increase the population of Majula
Inherit Benhart of Jugo's equipment
Light all flames on the map in Majula
See the ending
Inherit Captain Drummond's equipment
Discover an ancient covenant
Acquire Ashen Mist Heart
Reinforce a weapon to its limit
Inherit Laddersmith Gilligan's equipment
Discover the abysmal covenant
Discover the clangorous covenant
Discover the covenant of the bloodthirsty
Discover the covenant of the protectors
Inherit equipment from Lucatiel of Mirrah
Acquire the King's Ring
Give Rosabeth of Melfia something to wear
Defeat Looking Glass Knight
Light the primal bonfire in the Black Gulch
Light the primal bonfire in the Iron Keep
Discover a most brilliant covenant
Light the primal bonfire in Brightstone Cove Tseldora
Inherit equipment from the head of Vengarl
Light the primal bonfire in Sinner's Rise
Defeat the Last Giant
Die for the first time
Discover the covenant of the meek
Discover the covenant of the fittest
Reclaim flesh and set out as an Undead