The stats of each of the classes is fixed and is defined as such;

Fighter
HP: 35
Str: 20
Agi: 5
Int: 1
Vit: 10
Luk: 5
Hit%: 10 + 3 Per Level
Magic Defense: 15 + 3 Per level

Thief
HP: 30
Str: 5
Agi: 10
Int: 5
Vit: 5
Luk: 15
Hit%: 5 + 2 Per Level
Magic Defense: 15 + 2 Per level

Black Belt
HP: 33
Str: 5
Agi: 5
Int: 5
Vit: 20
Luk: 5
Hit%: 5 + 3 Per Level
Magic Defense: 10 + 4 Per level

Red Mage
HP: 30
Str: 5
Agi: 5
Int: 15
Vit: 10
Luk: 5
Hit%: 7 + 2 Per Level
2 Level 1 Spell Charges
Magic Defense: 20 + 2 Per level

White Mage
HP: 28
Str: 5
Agi: 5
Int: 15
Vit: 10
Luk: 5
Hit%: 5 + 1 Per Level
2 Level 1 Spell Charges
Magic Defense: 20 + 2 Per level

Black Mage
HP: 25
Str: 1
Agi: 10
Int: 20
Vit: 1
Luk: 10
Hit%: 5 + 1 Per Level
Magic Defense: 20 + 2 Per level

As for stats on level-up check my other post here.