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v3.23.1

The Company and Basis of Presentation (Details) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Somos Sistemas de Ensino S.A. ("Somos Sistemas") |  |  |
The Company and Basis of Presentation |  |  |
Interest % |  | 100.00% | 100.00%
Livraria Livro Fácil Ltda.("Livro Fácil") |  |  |
The Company and Basis of Presentation |  |  |
Interest % |  | 100.00% | 100.00%
A & R Comercio e Servicos de Informatica Ltda. [Member] |  |  |
The Company and Basis of Presentation |  |  |
Interest % |  | 100.00% | 100.00%
Mind Makers Editora Educacional (“Mind Makers”) |  |  |
The Company and Basis of Presentation |  |  |
Interest % | [1] | 0.00% | 100.00%
Colégio Anglo São Paulo |  |  |
The Company and Basis of Presentation |  |  |
Interest % |  | 100.00% | 100.00%
Phidelis Tecnologia Desenvolvimento de Sistemas Ltda. (“Phidelis”) |  |  |
The Company and Basis of Presentation |  |  |
Interest % |  | 100.00% | 0.00%
MVP Consultoria e Sistemas Ltda. (“MVP”) |  |  |
The Company and Basis of Presentation |  |  |
Interest % |  | 100.00% | 0.00%
Meritt Informação Educacional Ltda (“Meritt”) |  |  |
The Company and Basis of Presentation |  |  |
Interest % | [1] | 0.00% | 100.00%
Sociedade Educacional da Lagoa Ltda (“SEL”) |  |  |
The Company and Basis of Presentation |  |  |
Interest % |  | 100.00% | 100.00%
Nota 1000 Serviços Educacionais Ltda ("Redação Nota 1000") |  |  |
The Company and Basis of Presentation |  |  |
Interest % | [1] | 0.00% | 100.00%
EMME – Produções de Materiais em Multimídia Ltda (“EMME”) |  |  |
The Company and Basis of Presentation |  |  |
Interest % |  | 100.00% | 100.00%
Editora De Gouges S.A ("De Gouges") |  |  |
The Company and Basis of Presentation |  |  |
Interest % | [1] | 0.00% | 100.00%
[1] | Entities that were merged during the fiscal year ended December 31,2022

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