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Organization and Basis of Presentation - Summary of Major Subsidiaries VIEs and VIEs' Subsidiaries (Details) | 12 Months Ended
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Dec. 31, 2022
Schedule of Subsidiaries, Variable Interest Entities (VIEs) and VIEs Subsidiaries [Line Items] |
Place of establishment | E9
Sunlands Online Education HK Limited ("Sunlands HK") |
Schedule of Subsidiaries, Variable Interest Entities (VIEs) and VIEs Subsidiaries [Line Items] |
Date of establishment/ acquisition | Oct. 06, 2015
Place of establishment | K3
Percentage of direct or indirect economic ownership | 100.00%
Principal activities | Investment holding
Wuhan Studyvip Online Education Co., Ltd. ("Wuhan Zhibo") |
Schedule of Subsidiaries, Variable Interest Entities (VIEs) and VIEs Subsidiaries [Line Items] |
Date of establishment/ acquisition | Aug. 02, 2017
Place of establishment | F4
Percentage of direct or indirect economic ownership | 100.00%
Principal activities | Provision of technical consultation and services
Wuhan Zhidao Online Education Technology Co., Ltd. ("Wuhan Shangde") |
Schedule of Subsidiaries, Variable Interest Entities (VIEs) and VIEs Subsidiaries [Line Items] |
Date of establishment/ acquisition | Jun. 25, 2019
Place of establishment | F4
Percentage of direct or indirect economic ownership | 100.00%
Principal activities | Provision of education services
Beijing Yuanchilaxiang Education Technology Co., Ltd. ("Beijing Sunlands") |
Schedule of Subsidiaries, Variable Interest Entities (VIEs) and VIEs Subsidiaries [Line Items] |
Date of establishment/ acquisition | Sep. 27, 2013
Place of establishment | F4
Principal activities | Investment holding and provision of education services
Tianjin Shangde Online Education Technology Co., Ltd. ("Tianjin Shangde") |
Schedule of Subsidiaries, Variable Interest Entities (VIEs) and VIEs Subsidiaries [Line Items] |
Date of establishment/ acquisition | Mar. 21, 2018
Place of establishment | F4
Principal activities | Provision of education services
Wuhan Jiayan Online Education Technology Co., Ltd. ("Wuhan Jiayan") |
Schedule of Subsidiaries, Variable Interest Entities (VIEs) and VIEs Subsidiaries [Line Items] |
Date of establishment/ acquisition | Aug. 05, 2020
Place of establishment | F4
Principal activities | Provision of education services
Beijing Lingding Management Consulting Co., Ltd. ("Beijing Lingding") |
Schedule of Subsidiaries, Variable Interest Entities (VIEs) and VIEs Subsidiaries [Line Items] |
Date of establishment/ acquisition | Nov. 02, 2021
Place of establishment | F4
Principal activities | Investment holding
Guangzhou Shangzhiside Education Technology Co., Ltd. |
Schedule of Subsidiaries, Variable Interest Entities (VIEs) and VIEs Subsidiaries [Line Items] |
Date of establishment/ acquisition | Sep. 28, 2017
Place of establishment | F4
Principal activities | Provision of education services
Beijing Feibian Education Technology Co., Ltd. |
Schedule of Subsidiaries, Variable Interest Entities (VIEs) and VIEs Subsidiaries [Line Items] |
Date of establishment/ acquisition | Aug. 06, 2020
Place of establishment | F4
Principal activities | Provision of education services and sales of goods
Wuhan Fangtang Technology Co., Ltd. |
Schedule of Subsidiaries, Variable Interest Entities (VIEs) and VIEs Subsidiaries [Line Items] |
Date of establishment/ acquisition | Sep. 28, 2020
Place of establishment | F4
Principal activities | Provision of education services

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