[Updated post 17Oct2019]
The Office of the Chancellor issued Memorandum No. MLT-19-199 with subject "Alternative Classroom Learning Experience (ACLE)" notifying the UP Diliman community that the University Student Council will be holding ACLE on October 17, 2019 (Thursday) from 11:30 a.m. to 5:30 p.m. The memorandum further instructs that classes will be suspended during this time.
The schedule of ACLE topics and their corresponding venue can be viewed: https://tinyurl.com/ACLE2019-schedule
Below is a copy of the memo for reference. Please be guided accordingly.
Source: UP Diliman Student Council Facebook Page here