EXHIBIT A

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is defined in the Schedule 13G referred to below) on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the Class A ordinary shares, par value $0.000001 per share, of OneSmart International Education Group Limited, a Cayman Islands company, and that this Agreement may be included as an Exhibit to such joint filing. This Agreement may be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument.

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of February 12, 2019.

CW One Smart Limited
By:	/s/ Eric Xun Li
Name:	Eric Xun Li
Title:	Director
Chengwei HK Capital Limited
By:	/s/ Eric Xun Li
Name:	Eric Xun Li
Title:	Director
Chengwei Evergreen Capital, L.P.
By:	/s/ Eric Xun Li
Name:	Eric Xun Li
Title:	Director
Chengwei Evergreen Management, LLC
By:	/s/ Eric Xun Li
Name:	Eric Xun Li
Title:	Director
EXL Holdings, LLC
By:	/s/ Eric Xun Li
Name:	Eric Xun Li
Title:	Director
Eric Xun Li
/s/ Eric Xun Li