For NCR, November 18-19 are non-working days, and November 17-20 are no classes.
November 18 and 19 (Wednesday and Thursday) is a Philippine special non-working days in the National Capital Region due to the 2015 Asia-Pacific Economic Cooperation (APEC) as declared in Proclamation No. 1072 issued by Malacañang.
Classes are suspended in NCR from November 17 to 20 (Tuesday to Friday) "for security reasons and to ease traffic congestion." according to the DepEd.
Proclamation No. 1072
"In this connection, schools divisions are given the discretion to determine the schedule of make-up classes for the 2-day suspension of classes occasioned by the APEC Economic Leaders' Meeting," Almeda wrote.