Here is the full list of all 59 Scholar achievements.
Spell 5 words.
Spell 25 words.
Spell 100 words.
Spell 250 words.
Spell 1000 words.
Reach 150 Maximum Flow.
Reach 200 Maximum Flow.
Reach 250 Maximum Flow.
Trigger "Memory" skill.
Trigger "Enterprise" skill.
Spell a word with at least 6 letters.
Spell a word with at least 8 letters.
Spell a word with at least 10 letters.
Trigger "Eye of the Beholder" skill.
Find a glitched equipment.
Trigger "Order" skill.
Trigger "Fast Farmer" skill.
Trigger "Repeated Action" skill.
Trigger "Fortitude" skill.
Trigger "Elite Company" skill.
Trigger "Corruption" skill.
Spell a word with at least 12 letters.
Have an item equipped in all slots.
Deal 100 total damage.
Deal 1000 total damage.
Deal 5000 total damage.
Deal 10000 total damage.
Deal 25000 total damage.
5 Guardians killed.
15 Guardians killed.
50 Guardians killed.
125 Guardians killed.
300 Guardians killed.
Equip a legendary item.
Equip two legendary items at the same time.
Equip three legendary items at the same time.
Equip 2 items of the same set.
Equip 4 items of the same set.
Equip 6 items of the same set.
Deal 25 damage in a single instance.
Deal 40 damage in a single instance
Deal 75 damage in a single instance.
Deal 120 damage in a single instance.
Deal 175 damage in a single instance.
Complete a level of at least 10 difficulty.
Complete a level of at least 25 difficulty.
Complete a level of at least 50 difficulty.
Complete a level of at least 100 difficulty.
Complete a level of at least 200 difficulty.
Earn 10 XP in a single instance.
Earn 20 XP in a single instance.
Earn 30 XP in a single instance.
Earn 40 XP in a single instance.
Earn 50 XP in a single instance.
Purchase your first upgrade.
Purchase 5 upgrades.
Purchase 10 upgrades.
Purchase 15 upgrades.
Purchase all the upgrades.