Ser Educacional S A : Call Notice - ESM

SER EDUCACIONAL S.A.

CNPJ/MF No. 04.986.320/0001-13

NIRE 26.3.0001679-6

Publicly-held Company

Call Notice of the Extraordinary Shareholders' Meeting

The Shareholders of Ser Educacional S.A. ("Company") are hereby called to meet at an Extraordinary Shareholders' Meeting ("Meeting"), as provided for in art. 124 of Law No. 6,404/1976, as amended, which will be held, on first call, on July 6, 2023, at 2:00 pm, at the Company's headquarters, located in the city of Recife, State of Pernambuco, at Avenida da Saudade, nº 254, Bairro de Santo Amaro, Zip Code 50.100-200,with the possibility of participating remotely and by means of a Remote Voting Bulletin, in order to deliberate on the following matters:

1. Decide on the Company's Stock Granting Plan;
2. Deliberate on the Protocol and Justification ("Protocol and Justification") having as purpose the merger, by the Company, of Sociedade Educacional Carvalho Gomes Ltda. (CNPJ nº 06.083.327/0001-50) ("Carvalho Gomes"), whose shares are wholly owned by the Company ("Merger");
3. Ratify the appointment of Ernst & Young Auditores Independentes S.S. Ltd. (CNPJ/MF No. 61.366.936/0003-97) to prepare the appraisal report at the book value of Carvalho Gomes' shareholders' equity, for the purposes of the Merger
   ("Appraisal Report");
4. Decide on the Appraisal Report;
5. Resolve on the Merger of Carvalho Gomes by the Company, pursuant to the Protocol and Justification, without increasing the Company's capital;
6. Authorize the Company's management to take all necessary measures to implement the Merger and other approved resolutions; It is
7. Decide on the proposed amendment and consolidation of the Company's Bylaws, to amend Article Eight of the Bylaws, in order to adapt it to Law No. 6,404/1976.

ADDITIONAL INFORMATION

All documents and information necessary for the exercise of voting rights by shareholders, in particular the Management Manual and Proposal regarding the matters to be resolved ("Manual" and "Proposal"), are, on this date, available on page by the Company (http://ri.sereducacional.com), by B3 S.A. - Brasil, Bolsa, Balcão (www.b3.com.br) and by the CVM (https://www.cvm.gov.br) on the World Wide Web (Internet).

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The participation of shareholders in the Meeting may be: (i) in person, in person or by a duly appointed attorney-in-fact; (ii) remote, through an electronic system to be made available by the Company, Microsoft Teams ("Electronic System"); or (iii) at a distance, by sending a Remote Voting Ballot ("Bullet"), pursuant to the Securities and Exchange Commission ("CVM") Resolution No. 81, of 03.29.2022 ("CVM Resolution 81/2022").

Subject to article 10 of the Company's Bylaws and the terms of the Manual, shareholders must send the following documents to the Company's headquarters or to the e-mail [e-mail]: (i) identity document and/or relevant corporate documents that prove legal representation, as the case may be; (ii) proof issued by the depositary financial institution of book-entry shares owned by it or in custody, pursuant to art. 126 of Law No. 6,404/1976; and (iii) power of attorney, accompanied by the attorney-in-fact's identity document and/or relevant corporate documents, as the case may be.

The shareholder may choose to be represented by a proxy at the Meeting, constituted less than 1 (one) year ago, as provided for in paragraph 1 of art. 126 of Law No. 6,404/1976, who must meet at least one of the following requirements: (i) be a shareholder or manager of the Company, (ii) be a lawyer, or (iii) be a financial institution.

Corporate shareholders may be represented through their legal representatives or duly constituted attorneys-in-fact, in accordance with their articles of incorporation, without the need for a representative to meet the requirements above.

The Company accepts powers of attorney granted by physical means, or electronically with an advanced or qualified electronic signature, pursuant to Law No. 14,063/2020. The Company also clarifies that it will waive the notarization of the grantor's signature in the power of attorney (power of attorney) for the shareholder's representation, as well as the notarization, consularization and apostille of the shareholder's representation documents that are in a foreign language, with only the sending a simple copy of such documents together with their sworn translation.

Shareholders who send their representation documents by email are exceptionally exempt from sending the physical documentation. Shareholders who send documentation digitally will be responsible for its veracity.

Attendance Participation. In order to speed up the process of holding the Meeting, the Company requests shareholders to deposit proxies and representation documents forty- eight (48) hours in advance of the Meeting (i.e., until 2:00 p.m. on the 4th of July 2023). However, the shareholder who appears physically at the Meeting, with the representation documents, until the opening of the Meeting, may participate and vote, even if he has failed to deposit them previously.

Participation by Electronic System. The shareholder who chooses to participate in the Meeting remotely through the Electronic System must send the Company their respective representation documentation up to forty-eight (48) hours before the scheduled time for the Meeting to be held (that is, until 2:00 pm on the 4th of July 2023). In order to

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participate through the Electronic System, shareholders must use a computer/laptop/cell phone or equivalent equipment that has a video and audio camera.

After verifying the regularity of the documents sent for participation in the Meeting, the Company will send to the shareholder's e-mail address (or that of their attorneys-in-fact, as the case may be), as soon as possible, the link and information for access and qualification to the virtual meeting room of the Assembly. If the shareholder does not receive the link and access information by 11:59 pm on July 5, 2023, such shareholder must contact the Company between 9:00 am and 12:00 pm on July 6, 2023, by email <[e-mail]>, so that the necessary support is provided in a timely manner.

For additional information on shareholder participation through the Electronic System, see the Manual.

Participation by Ballot: Shareholders may participate in the Meeting and vote by completing and delivering the Remote Voting Ballot made available by the Company. The shareholder who chooses to exercise his right to vote remotely may: (i) transmit the filling instructions to their respective custodians, if the shares are deposited in a central depository, in which case the procedures adopted by each custodian must be observed; (ii) transmit the filling instructions to the Company's bookkeeping agent, Itaú Corretora de Valores S.A., if the shares are not deposited in a central depository; or (iii) complete and send the Bulletin directly to the Company, to its headquarters, or to the e-mail address <[e-mail]>, for the attention of the Investor Relations area.

Recife, June 6, 2023.

José Janguiê Bezerra Diniz

Chairman of the Board of Directors

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