On July 25, just as monsoon rains were sweeping across Metro Manila and neighboring areas, 36 provinces cancelled face-to-face classes at different levels.
The class suspensions, most of which were reinforced by Malacanang's own declaration of a suspension, affected over 14 million students, equivalent to over half the student population from pre-school to senior high school, according to Data Dictionary calculations.
It was just another stark image of how disasters and calamities have upended daily lives in the Philippines. For a country that gets visited by at least 18 storms a year, class suspensions are a common occurrence in localities frequented by weather disturbances.
But last year, while more in-person classes were suspended because of rains and floods, many were also cancelled during sunny days when heat became unbearable. Experts warn this new reality is likely to persist.
Suspended, cancelled and lost
School days are at their record-low levels
Number of school days from pre-school to senior high school
Pandemic
Short of school days
K-12 begins
200
100
2010
2012
2014
2016
2018
2020
2022
2024
2026
Short of
school days
Pandemic
K-12 begins
200
100
2010
2015
2020
2025
Class cancellations from disasters have become more frequent
Estimated number of face-to-face class suspensions announced due to disasters, per day
Less suspensions
More suspensions
School year 2024-2025
Feb.
Jan. 2025
March
April
6
41 suspensions
67
93
School year ends
10 school days of no face-to-face classes due to extreme heat.
13 school days suspended due to typhoon “Emong”and southwest monsoon
School year 2025-2026
Aug.
Sept.
June
July
1 suspension
870
120
811
School year begins
7 days of class suspensions
Less suspensions
More suspensions
School year 2024-2025
Feb.
Jan. 2025
67
41 suspensions
March
April
93
6
School year ends
10 school days of no face-to-face classes due to extreme heat.
School year 2025-2026
July
June
870
1 suspension
School year begins
13 school days suspended due to typhoon “Emong”and southwest monsoon
Aug.
Sept.
120
811
7 days
Note: According to the current academic calendar, students have a summer vacation from mid-April to mid-June. Data on class suspensions cover municipal, provincial and national suspensions. Data should be considered as low estimates based on announcements by local government units based on research by the Data Dictionary.
Suspension of classes diverge across Metro Manila during calamities
Mayors are given high prerogative when it comes to suspending classes during disasters.
Class suspension up to:
Senior high school
College
No suspension/data
July 3
July 19
July 21
Aug. 22
Sep. 23
Flood
hazard
Monday
Saturday
Monday
Friday
Tuesday
Valenzuela
Navotas
Quezon
City
Marikina
Manila
Pasig
Makati
Taguig
Paranaque
Las Pinas
Muntinlupa
Quezon City and Pasig often did not suspend college classes even while the rest of the Metro did.
National government suspended classes for whole of Metro Manila on July 21, overriding local suspensions.
Class suspension up to:
Senior high school
College
No suspension/data
Flood
hazard
July 3
July 19
Monday
Saturday
Quezon
City
Makati
Manila
Taguig
Paranaque
Las
Pinas
Muntinlupa
July 21
Aug. 22
Monday
Friday
Sep. 23
Tuesday
National government suspended classes for whole of Metro Manila on July 21, overriding local suspensions.
Note: Flood risk data is based on a five-year average from Project NOAH.
Estimated number of provincial class suspensions and affected students
Number of face-to-face class suspensions
Estimated number of students affected
14.1 million students
July 25
36
8.6
Sept. 22
26
6.7
Sept. 26
14
6.0
July 18
14
4.8
July 22
4
4.7
Sept. 27
8
3.3
Sept. 25
11
2.5
Oct. 3
9
2.4
Sept. 24
5
2.3
Sept. 23
8
2.2
July 21
4
1.8
July 4
3
1.1
July 17
3
1.1
Jan. 9
3
1.0
March 5
1
Face-to-face
class suspensions
Students affected
36
July 25
14.1 million
Sept. 22
26
8.6
Sept. 26
6.7
14
July 18
6.0
14
July 22
4
4.8
Sept. 27
8
4.7
Sept. 25
11
3.3
Oct. 3
9
2.5
Sept. 24
5
2.4
Sept. 23
8
2.3
July 21
4
2.2
July 4
3
1.8
July 17
3
1.1
Jan. 9
3
1.1
1.0
March 5
1
Note: Data should be considered as low estimates. The number of affected number of students does not include college and graduate levels, which are covered by suspensions announced for all levels.
Typhoon, monsoon rains disrupt schooling the most
Estimated number of days when a class suspension was announced up to college level, by type of disaster
Number of suspensions up to college level
Estimated ave. number of students affected
29 days of suspensions
458k students
Typhoon/monsoon rains
3
769k
Heat
1
345k
Earthquake
1
6.9-magnitude earthquake near Cebu
133k
Tsunami alert
Number of suspensions
up to college level
29 days
Typhoon/monsoon rains
3
Heat
1
Earthquake
6.9-magnitude
earthquake near Cebu
1
Tsunami alert
Estimated ave. number
of students affected
458k students
Typhoon/monsoon rains
769k
Heat
345k
Earthquake
133k
Tsunami alert
Note: Data should be considered as low estimates. The number of affected number of students does not include college and graduate levels, which are covered by suspensions announced for all levels.
Malacanang's class suspensions affect more students
Estimated share of pre-school to senior high school students under a class suspension by Malacanang, per day
50% of pre-school to senior high school students
July 23
July 24
July 25
Sept. 22
Aug. 26
Sept. 26
Sept. 1
July 22
50% of pre-school to senior
high school students
July 23
July 24
July 25
Sept. 22
Aug. 26
Sept. 26
Sept. 1
July 22
Filipino students lag behind Southeast Asian peers in reading, math
Share of Grade 5 students with high proficiency in reading and mathematics in 2024
Reading
Mathematics
Regional average: 36%
40%
25%
50%
75%
100%
25%
50%
75%
100%
Vietnam
Malaysia
Cambodia
Philippines
Laos
Reading
Regional average: 36%
25%
50%
75%
100%
Vietnam
Malaysia
Cambodia
Philippines
Laos
Mathematics
Regional average: 40%
25%
50%
75%
100%
Vietnam
Malaysia
Cambodia
Philippines
Laos
Methodology
The Data Dictionary collated class suspension announcements primarily from the #WalangPasok Twitter and Telegram accounts as well as mainstream media reports that use such hashtags. Only class suspensions due to disasters from Jan. 1 to Oct. 3 were collated. The Data Dictionary relied on reasons provided by local authorities in categorizing each class suspension. Notably, our data covers suspension due to rain caused by typhoons or seasonal monsoon, earthquakes, tsunami alerts and extreme heat, among others.
Only suspensions announced by municipal, city, provincial and national governments were included. Specific school suspensions were not part of the analysis. The student population data came from the Department of Education enrollment data for the covered school years.
Given the limitations of gathering the information, the data collated should be considered as low estimates. There were expectedly more class suspensions that happened last year. Class suspensions announced after Oct. 3 were also not included.
The raw dataset can be found here.
Sources
Data Dictionary research, #WalangPasok social media accounts, Department of Education, Project NOAH, Southeast Asia Primary Learning Metrics
Updated (Jan. 6): Added comments from the Education department.
Copyright 2026 - The Data Dictionary Project