Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the use in this Registration Statement No. 333-250079 on Form F-1 of our report dated September 16, 2020 (November 13, 2020 as to the convenience translation described in Note 2) relating to the financial statements of 17 Education & Technology Group Inc. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ Deloitte Touche Tohmatsu Certified Public Accountants LLP

Beijing, the People’s Republic of China

November 27, 2020