Group 1 - Beijing Municipal Education Commission advises reducing outdoor activities in primary and secondary schools due to high temperature warnings, with expected temperatures around 38°C from June 23 to 24 [1] - During the high school entrance examination on June 24 and 25, vehicles transporting students will not be penalized for violating traffic restrictions, addressing increased transportation needs during peak hours [2] - Tsinghua University School of Economics and Management issues a statement regarding individuals impersonating the dean, urging the public to verify information through official channels [3] Group 2 - Hainan University plans to enroll 9,100 undergraduate students this year, with an increase of 900 students, introducing new programs to meet national and local demands [4] - NetEase Youdao announces the open-source release of the "Ziyue 3" mathematical model, which is the first domestic model focused on math education, demonstrating significant performance advantages at a low training cost of $26,000 [5] - China High-Tech Group clarifies that its business operations do not involve overseas income [6]