EXHIBIT 15.4

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CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

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We consent to the incorporation by reference in Registration Statement No. 333-223864 on Form S-8 of our report dated April 30, 2020, relating to the financial statements of RYB Education, Inc. appearing in this Annual Report on Form 20-F of RYB Education, Inc. for the year ended December 31, 2020.

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Deloitte Touche Tohmatsu Certified Public Accountants LLP

Beijing, the People’s Republic of China

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May 14, 2021