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SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Dec. 31, 2020
Significant Accounting Policies |
Schedule of Estimated Useful Lives for Calculation of Depreciation |
Buildings |  | 20-40 years
Motor vehicles |  | 5 years
Office and computer equipment |  | 3-10 years
Leasehold improvements |  | Shorter of the remaining lease terms or estimated useful lives
Schedule of Original Useful Lives of Intangible Assets |
Software |  | 2 years to 10 years
Student populations |  | 1.8 years to 15 years
Trade names |  | Indefinite
Brand |  | Indefinite
Others |  | 1.3 years to 10 years
Schedule of Disaggregation of Revenue |
(RMB in thousands) |  | K‑12 |  | CP&CE |  |
|  | Schools |  | Programs |  | Consolidated
|  | RMB |  | RMB |  | RMB
Net Revenues in 2018 |  | 277,790 |  | 253,718 |  | 531,508
Net Revenues in 2019 |  | 313,747 |  | 270,162 |  | 583,909
Net Revenues in 2020 |  | 291,539 |  | 240,441 |  | 531,980
Schedule of Disaggregation of Deferred Revenue |
|  | As of December 31,
|  | 2019 |  | 2020
|  | RMB |  | RMB
K-12 Schools |  | 96,301 |  | 126,564
CP&CE Programs |  | 68,810 |  | 37,135
Total |  | 165,111 |  | 163,699

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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