Where do I make the 2nd job advancement in MapleStory Classic?

At Lv.30, go back to your 1st job instructor (Dances with Balrog, Grendel the Really Old, Athena Pierce or Dark Lord) and pick one of the 2nd jobs.

Beginner Guide

Job advancement · Kerning PQ · Crafting · Citizenship

Job Advancement

1st job Lv.10 · 2nd job Lv.30

Job	Town	NPC	2nd job
Warrior	Perion	Dances with Balrog	Fighter, Page, Spearman
Magician	Ellinia	Grendel the Really Old	Wizard (Fire, Poison), Wizard (Ice, Lightning), Cleric
Bowman	Henesys	Athena Pierce	Hunter, Crossbowman
Thief	Kerning City	Dark Lord	Assassin, Bandit

Kerning PQ

Name	Level	NPC	Channels	Final boss
First Time Together (Kerning City Party Quest)	Lv.21+	Lakelis	3-12	King Slime

Crafting

From Lv.10. Craft more to level up and unlock more recipes.

Craft	NPC
Smithing	Silas Irons
Weaponcrafting	Mr. Thunder
Tailoring	Francois
Woodcrafting	Vicious
Leatherworking	JM From tha Streetz
Arcforge	Chrishrama

Citizenship

Town	NPC	Place
Henesys	Arthur	Henesys Town Hall
Kerning City	Roxy	Kerning City Civic Center

Lv.12+, Local specialty shop, Cab discount, Storage Keeper discount, General store discounts, Citizen General Store (Lie Detector Test)

Clear Community Board requests to earn Contribution and raise your Citizenship grade. Housing: buy a home with mesos from Visitor grade (Henesys Bianca, Kerning City Scarlett). Shared by the whole account, one home only.

Good to Know

3 characters per account
New accounts can trade 24 hours after a character reaches Lv.15
Max level 100, up to 2nd job
Forgotten Hollow opens in November
New Perion area: Excavation Site (Ghost Stump, Wooden Mask, Rocky Mask, Skeledog, Mummydog, Skeleton Soldier, Officer Skeleton, Commander Skeleton)