Exhibit 99.1 17 Education & Technology Group Inc. Announces Third Quarter 2023 Unaudited Financial Results BEIJING, China, December 7, 2023 — (GLOBE NEWSWIRE) — 17 Education & Technology Group Inc. (NASDAQ: YQ) ("17EdTech" or the "Company"), a leading education technology company in China, today announced its unaudited financial results for the third quarter of 2023. Third Quarter 2023 Highlights 1 • Net revenues were RMB45.1 million (US$6.2 million), compared with net revenues of RMB124.6 million in the th ...