Ser Educacional

Closing of the Acquisition of Prova Fácil

Recife, September 17, 2021, Ser Educacional S.A. (B3 SEER3), one of the largest private education groups in Brazil and the leader in the North and Northeast regions, pursuant to Law 6404/1976, of CVM Instruction 358/2002, and in addition to the material fact disclosed on September 3, 2021, hereby informs its shareholders and the market in general that on this date, after compliance with the precedent conditions, the financial liquidation of the Agreement for the Purchase and Sale of Quotas and Other Covenants ("Agreement") and the effective transfer to 3L Tecnologias Educacionais e Soluções Digitais S.A. ("3L Digital"), subsidiary of Ser Educacional S.A. ("SER"), of the 100% of the share capital of Starline Tecnologia S.A., owner of Prova Fácil ("Prova Fácil") (the "Transaction").

Prova Fácil is a leading EdTech in the management of tests in Latin America with more than 100 million assessments carried out in the last five years, recognized in 2017 by the EdTech Startups Awards as one of the three most innovative EdTechs in Latin America and one of the 20 best in the world. Its own platform automates and modernizes any assessment process, transforming assessments into intelligent databases that allow the Company to analyze and improve the performance and learning experience of its students and employees, and the platform features B2B, B2C and B2B2C solutions that provide a clearer knowledge management of an educational institution or company. Thus, Prova Fácil will contribute to the development of Ser Educacional‘s continuing education ecosystem, representing SER‘s entry into the test and knowledge management market, and the Transaction will have relevant synergies, such as: investing in the acceleration of Prova Fácil, with its expertise in that segment, and annual net revenues base of R$6.0 million; integration with the database of over 1.5 million questions from the Collegiate Test, an own semiannual evaluation system used by Ser Educacional as a way to assess the academic performance of its students, among others. In addition, all EdTech executives will continue in Prova Fácil leadership and will also have the financial and strategic support of Ser Educacional.

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Investor Relations Contact:
Rodrigo de Macedo Alves and Geraldo Soares de Oliveira Júnior
Phone: +55 (11) 2769 3223 | E-mail: ri@sereducacional.com | www.sereducacional.com/ir

Media Relations
Silvia Fragoso | (+55 81) 98228-2086 | silvia.fragoso@sereducacional.com

Loures Consultoria
Ludmilla Gutierrez | ludmilla.gutierrez@loures.com.br

ABOUT GRUPO SER EDUCACIONAL
Founded in 2003 and headquartered in Recife, Grupo Ser Educacional (B3 SEER3) is one of the largest private education groups in Brazil and leader in the Northeast and North regions in terms of number of students enrolled. The Company offers undergraduate, graduate, vocational and distance-learning courses in 26 states and the Federal District, with a consolidated base of around 223,800 students. The Company operates under the following brands UNINASSAU, UNINASSAU - Centro Universitário Maurício de Nassau, UNINABUCO - Centro Universitário Joaquim Nabuco, Faculdades UNINABUCO, Escolas Técnicas Joaquim Nabuco and Maurício de Nassau, UNIVERITAS/UNG, UNAMA - Universidade da Amazônia and Faculdade da Amazônia, UNIVERITAS - Centro Universitário Universus Veritas, Faculdades UNIVERITAS, UNINORTE - Centro Universitário do Norte, Centro Universitário de Ciências Biomédicas de Cacoal - UNIFACIMED, UNIJUAZEIRO - Centro Universitário de Juazeiro do Norte, Sociedade Educacional de Rondônia - UNESC, Centro Universitário São Francisco de Barreiras - UNIFASB, Centro de Desenvolvimento da Medicina Veterinária and Hospital Veterinário DOK.

This notice may contain forward-looking statements related to business prospects, estimates of operating and financial results and the growth prospects of Grupo Ser Educacional. These are merely projections and, as such, are solely based on the expectations of the Management of Grupo Ser Educacional. Such forward-looking statements are substantially dependent on external factors, in addition to the risks presented in the disclosure documents filed by Grupo Ser Educacional and are therefore subject to change without prior notice.