where can find a korean class in Singapore?

Answer 1

Yes, Singapore has a Korean school named Singapore Korean School.

Address: 74 Lim Ah Woo Road, Singapore 438134.
Tel No: 6741-1054
Fax No: 6741-1321
Website: http://singkoschool.org

This website provides info all in Korean languages. Thus I wld suggest you to call the school up for more details in case you're not a korean or can't speak proper korean language.

Or you visit Inlingua School of Languages at:

1)Orchard Branch
1 Grange Road, #04-01 Orchard Building, Singapore 239693.
Tel: [phone]
Operating hrs: (Mon - Fri) 8am-9:30pm and (Sat) 8am-1pm

2) Clementi Main Branch
41 Sunset Way, #02-01/04 Clementi Arcade, Singapore 597071.
Tel: [phone]
Operating hrs: (Mon - Fri) 8am-9:30pm and (Sat) 8am-1pm

For more course fees & schedules, pls visit:
http://www.inlinguaasia.com/pt_korean.htm

Answer 2

you should find one in a school room.