Without Ambitions:
A*: Master the painting and charisma skills. Then complete all of the skill challenges of one skill.
A: Master the painting and charisma skills. Then complete most of the skill challenges of one skill.
A-: Master the painting and charisma skills. Then complete some of the skill challenges of one skill.
B+: Master the painting and charisma skills. Then complete one of the skill challenges of one skill.
B: Master the painting skill but only reach level 9 in the charisma skill.
B-: Master the painting skill but only reach level 8 in the charisma skill.
C+: Reach level 9 in the painting skill and only reach level 8 in the charisma skill.
C: Reach level 8 in the painting skill and only reach level 7 in the charisma skill.
C-: Reach level 7 in the painting skill and only reach level 6 in the charisma skill.
D+: Reach level 6 in the painting skill and only reach level 5 in the charisma skill.
D: Reach level 5 in the painting skill and only reach level 4 in the charisma skill.
D-: Reach level 4 in the painting skill and only reach level 3 in the charisma skill.
F: Reach level 3 in the painting skill and only reach level 2 in the charisma skill (or less).
A: Master the painting and charisma skills. Then complete most of the skill challenges of one skill.
A-: Master the painting and charisma skills. Then complete some of the skill challenges of one skill.
B+: Master the painting and charisma skills. Then complete one of the skill challenges of one skill.
B: Master the painting skill but only reach level 9 in the charisma skill.
B-: Master the painting skill but only reach level 8 in the charisma skill.
C+: Reach level 9 in the painting skill and only reach level 8 in the charisma skill.
C: Reach level 8 in the painting skill and only reach level 7 in the charisma skill.
C-: Reach level 7 in the painting skill and only reach level 6 in the charisma skill.
D+: Reach level 6 in the painting skill and only reach level 5 in the charisma skill.
D: Reach level 5 in the painting skill and only reach level 4 in the charisma skill.
D-: Reach level 4 in the painting skill and only reach level 3 in the charisma skill.
F: Reach level 3 in the painting skill and only reach level 2 in the charisma skill (or less).
With Ambitions:
A*: Master the sculpting, painting and charisma skills. Then complete all of the skill challenges of one skill.
A: Master the sculpting, painting and charisma skills. Then complete most of the skill challenges of one skill.
A-: Master the sculpting, painting and charisma skills. Then complete some of the skill challenges of one skill.
B+: Master the sculpting, painting and charisma skills. Then complete one of the skill challenges of one skill or earn at least 2000 simoleons from paintings and/or sculptures.
B: Master the sculpting, painting and charisma skills.
B-: Master the sculpting and painting skills but get to level 6 in charisma.
C+: Master the sculpting and painting skills but get to level 4 in charisma.
C: Master the sculpting and painting skills.
C-: Master the painting skill.
D+: Get to level 7 in the painting skill.
D: Get to level 5 in the painting skill.
D-: Get to level 3 in the painting skill.
F: Get to level 2 or less in the painting skill.
A: Master the sculpting, painting and charisma skills. Then complete most of the skill challenges of one skill.
A-: Master the sculpting, painting and charisma skills. Then complete some of the skill challenges of one skill.
B+: Master the sculpting, painting and charisma skills. Then complete one of the skill challenges of one skill or earn at least 2000 simoleons from paintings and/or sculptures.
B: Master the sculpting, painting and charisma skills.
B-: Master the sculpting and painting skills but get to level 6 in charisma.
C+: Master the sculpting and painting skills but get to level 4 in charisma.
C: Master the sculpting and painting skills.
C-: Master the painting skill.
D+: Get to level 7 in the painting skill.
D: Get to level 5 in the painting skill.
D-: Get to level 3 in the painting skill.
F: Get to level 2 or less in the painting skill.