Earnings Call Scheduled for 8:00 a.m.ET onMarch 21,2025

SINGAPORE,March 19,2025 -- 51Talk Online Education Group ("51Talk",or the "Company") (NYSE American:COE),a global online education platform with core expertise in English education,today announced that it will report its unaudited financial results for the fourth quarter and full year ended December 31,2024 onFriday,March 21,2025,before the open of U.S. markets.

The Company's management will host an earnings conference call at8:00 a.m.U.S. Eastern Time onMarch 21,2025(8:00p.m.Singapore/Beijing/Hong Kongtime on March 21,2025).

Dial-in details for the earnings conference call are as follows:

United States Toll:

1-888-346-8982

International:

1-412-902-4272

Singapore (toll free):

800-120-6157

Mainland China Toll:

4001-201203

Hong Kong Toll:

800-905945

Hong Kong-Local Toll:

852-301-84992

Participants should dial-in at least 5 minutes before the scheduled start time and ask to be connected to the call for "51Talk Online Education Group".

Additionally,a live and archived webcast of the conference call will be available on the Company's investor relations website athttp://ir.51talk.com.

A replay of the conference call will be accessible approximately one hour after the conclusion of the live call until March 28,by dialing the following telephone numbers:

United States Toll:

1-877-344-7529

International Toll:

1-412-317-0088

Canada Toll:

855-669-9658

Replay Access Code:

2569063

About 51Talk Online Education Group

51TalkOnline Education Group (NYSE American: COE) is a global online education platform with core expertise in English education. The Company's mission is to make quality education accessible and affordable. The Company's online and mobile education platforms enable students to take live interactive English lessons on demand. The Company connects its students with a large pool of highly qualified teachers that it assembled using a shared economy approach,and employs student and teacher feedback and data analytics to deliver a personalized learning experience to its students.

For more information,please visit http://ir.51talk.com.