Exhibit 5.1

Partners:		1 June 2018
Paul Aherne Joanne Collett Mark Cummings Amelia Hall Tim Haynes Fraser Hern Kristen Kwok Arwel Lewis Callum McNeil Jenny Nip Andy Randall James Webb Denise Wong Xu Yin	* * * ****     *** * * ** ** * ** ** * *	Puxin Limited Floor 16, Chuangfu Mansion No. 18 Danling Street Haidian District, Beijing, 100080 People’s Republic of China Dear Sirs PUXIN LIMITED

We have acted as Cayman Islands legal advisers to Puxin Limited (the “Company”) in connection with the Company’s registration statement on Form F-1, including all amendments or supplements thereto (the “Registration Statement”), filed with the Securities and Exchange Commission pursuant to Rule 462(b) under the U.S. Securities Act of 1933, as amended, relating to the offering by the Company of American Depositary Shares representing the Company’s Ordinary Shares of a par value of US$0.00005 each (the “Ordinary Shares”). We are furnishing this opinion as exhibit 5.1 to the Registration Statement.

For the purposes of giving this opinion, we have examined and relied upon the originals, copies or translations of the documents listed in Schedule 1.

In giving this opinion we have relied upon the assumptions set out in Schedule 2, which we have not independently verified.

We are Cayman Islands Attorneys at Law and express no opinion as to any laws other than the laws of the Cayman Islands in force and as interpreted at the date of this opinion. We have not, for the purposes of this opinion, made any investigation of the laws, rules or regulations of any other jurisdiction.

Based upon the foregoing examinations and assumptions and upon such searches as we have conducted and having regard to legal considerations which we consider relevant, and subject to the qualifications set out in Schedule 3, and under the laws of the Cayman Islands, we give the following opinions in relation to the matters set out below.

1. The Company is an exempted company duly incorporated with limited liability, validly existing under the laws of the Cayman Islands and is in good standing with the Registrar of Companies in the Cayman Islands.

2. Based on our review of the Amended and Restated M&A (as defined in Schedule 1), the authorised share capital of the Company is currently US$50,000 divided into 1,000,000,000 Ordinary Shares of par value 0.00005 each.

Walkers

15th Floor, Alexandra House, 18 Chater Road, Central, Hong Kong

T +852 2284 4566   F +852 2284 4560   www.walkersglobal.com

Bermuda^† | British Virgin Islands | Cayman Islands | Dubai | Dublin | Guernsey | Hong Kong | Jersey | London | Singapore

*Admitted in England and Wales; **Admitted in BVI; ***Admitted in Cayman Islands; ****Admitted in South Australia, Australia

† Walkers works in exclusive association with Taylors in Bermuda, a full service commercial law firm providing advice on all aspects of Bermuda law.

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3. The issue and allotment of the Ordinary Shares pursuant to the Registration Statement has been duly authorized. When allotted, issued and fully paid for as contemplated in the Registration Statement and when appropriate entries have been made in the Register of Members of the Company, the Ordinary Shares will be validly issued, allotted and fully paid, and there will be no further obligation on the holder of any of the Ordinary Shares to make any further payment to the Company in respect of such Ordinary Shares.

4. The statements under the caption “Taxation” in the prospectus forming part of the Registration Statement, to the extent that they constitute statements of Cayman Islands law, are accurate in all material respects.

We hereby consent to the use of this opinion in, and the filing hereof, as an exhibit to the Registration Statement and to the reference to our firm under the headings “Enforceability of Civil Liabilities”, “Legal Matters” and elsewhere in the prospectus included in the Registration Statement. In giving such consent, we do not thereby admit that we come within the category of persons whose consent is required under Section 7 of the U.S. Securities Act of 1933, as amended, or the Rules and Regulations of the Commission thereunder.

This opinion is limited to the matters referred to herein and shall not be construed as extending to any other matter or document not referred to herein.

This opinion shall be construed in accordance with the laws of the Cayman Islands.

Yours faithfully

/s/ WALKERS

WALKERS

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SCHEDULE 1

LIST OF DOCUMENTS EXAMINED

1. The Certificate of Incorporation dated 17 March 2017, Amended Memorandum and Articles of Association as adopted on 5 February 2018, the Second Amended and Restated Memorandum and Articles of Association as conditionally adopted by special resolution on 17 May 2018 and effective upon the commencement of the trading of the Company’s American Depositary Shares on the New York Stock Exchange (the “Amended and Restated M&A”), the Register of Members, Register of Directors and the Register of Mortgages and Charges of the Company, copies of which have been provided to us by its registered office in the Cayman Islands (together the “Company Records”).

2. A Certificate of Good Standing dated 30 May 2018 in respect of the Company issued by the Registrar of Companies in the Cayman Islands (the “Certificate of Good Standing”).

3. The Cayman Online Registry Information System (CORIS), the Cayman Islands’ General Registry’s online database, searched on 31 May 2018.

4. A copy of executed written resolutions of the Board of Directors of the Company dated 17 May 2018, and a copy of executed written resolutions of the shareholders of the Company dated 17 May 2018 (the “Resolutions”).

5. A certificate from a director of the Company, a copy of which is attached hereto (the “Director’s Certificate)”.

6. The Registration Statement.

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SCHEDULE 2

ASSUMPTIONS

1. The originals of all documents examined in connection with this opinion are authentic. All documents purporting to be sealed have been so sealed. All copies are complete and conform to their originals. Any translations are a true translation of the original document they purport to translate.

2. The Company Records are complete and accurate and all matters required by law and the Memorandum and Articles to be recorded therein are completely and accurately so recorded.

3. The Contents of the Director’s Certificate are true and accurate as at the date of this opinion and there is no information not contained in the Director’s Certificate that will in any way affect this Opinion.

4. The conversion of the any shares in the capital of the Company will be effected via legally available means under Cayman law.

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SCHEDULE 3

QUALIFICATIONS

1. Our opinion as to good standing is based solely upon receipt of the Certificate of Good Standing issued by the Registrar. The Company shall be deemed to be in good standing under section 200A of the Companies Law on the date of issue of the certificate if all fees and penalties under the Companies Law have been paid and the Registrar has no knowledge that the Company is in default under the Companies Law.

2. We accept no responsibility for any liability in relation to any opinion which was given in reliance on the Director’s Certificate.

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Puxin Limited

Floor 16, Chuangfu Mansion, No. 18 Danling Street

Haidian District, Beijing, 100080

People’s Republic of China

1 June 2018

Walkers

15/F Alexandra House

18 Chater Road

Central

Hong Kong

Dear Sirs,

Puxin Limited (the “Company”) – Director’s Certificate

I, Yunlong Sha, being a director of the Company, am aware that you are being asked to provide a legal opinion (the “Opinion”) in relation to certain aspects of Cayman Islands law. Capitalised terms used in this certificate have the meaning given to them in the Opinion. I hereby certify that:

1. the amended and restated memorandum and articles of association of the Company as adopted by special resolution passed on 17 May 2018 remain in full force and effect and are otherwise unamended;

2. the written resolutions of the shareholders dated 17 May 2018 were executed (and where by a corporate entity such execution has been duly authorised if so required) by and on behalf of all shareholders in the manner prescribed in the articles of association of the Company, the signatures and initials thereon are those of a person or persons in whose name the resolutions have been expressed to be signed, are in full force and effect at the date hereof and have not been amended, varied or revoked in any respect;

3. the written resolutions of the board of directors dated 17 May 2018 were executed by all the directors in the manner prescribed in the articles of association of the Company, the signatures and initials thereon are those of a person or persons in whose name the resolutions have been expressed to be signed, are in full force and effect at the date hereof and have not been amended, varied or revoked in any respect; and

4. there is no contractual or other prohibition (other than as arising under Cayman Islands law) binding on the Company prohibiting it from issuing and allotting the Ordinary Shares.

I confirm that you may continue to rely on this Certificate as being true and correct on the day that you issue the Opinion unless I have previously notified you personally to the contrary.

[Signature Page to Follow]

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Signature: /s/ Yunlong Sha

Yunlong Sha

Director