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

By law, students are required to spend at least 200 days in school every academic year which runs for 10 months. Over the last three school years, however, that minimum number had not been met, partly because administrators had to adjust to changes in the academic calendar since the pandemic happened.
The actual number of days in school would also be lower, in reality. That's because while the required school days take into account national holidays, local officials are given a wide latitude to suspend classes, including on local holidays and when a disaster strikes.

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

The Data Dictionary did some math. From Jan. 1 to Oct. 3, 2025, disasters forced the announcement of over 2,100 face-to-face class suspensions. This number, which was a low estimate given how fragmented class suspensions were declared nationwide, disrupted 69 school days: 28 days in the school year 2024-2025 and 41 days for the school year 2025-2026.
The data means that for the current school year that started last June, nearly 21% of the required school days were already lost to disasters. The number was also definitely higher because of suspensions not covered by our data in the latter months, some due to an earthquake in Davao and a typhoon in the Visayas and Mindanao.
Education groups voiced concerns over the scale of class suspensions last year. “There should be clear, science-based national guidelines that balance safety and learning continuity,” said Ruby Bernardo, chairperson of the Alliance of Concerned Teachers-Philippines, a teachers advocacy group represented as a partylist in Congress.
The Education department said: "When face-to-face classes are suspended due to weather disturbances or emergencies, schools do not automatically lose learning time. The standing guidance is to shift to alternative delivery modes appropriate to local conditions and/or assign performance tasks and projects to learners, then use make-up classes if needed…," the agency said.

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.

Since mayors and governors could suspend classes at will, the majority of suspensions overlapped or overruled each other. On March 3, for instance, Bacoor in Cavite only suspended classes in public schools due to extreme heat, but the provincial government later included private schools in the cancellation. The same thing happened in some municipalities in Pangasinan on Sept. 22 and Nueva Ecija on July 18.
Tracking class suspensions can be difficult because of their granularity. One city can suspend classes to senior high school, while another can do so for all levels even if they are located in the same province. Consider what happened in Metro Manila on July 21.
At the height of typhoon “Emong”, the majority of mayors in Metro Manila's 16 cities and a municipality suspended face-to-face classes for all levels, but Quezon City, Pasig and Mandaluyong opted only to cancel classes to senior high school. The Marcos administration later on cancelled classes for all levels in the Metro that superseded all local declarations.

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.

At the provincial level, each class suspension affected anywhere from thousands to millions of students. After July 25 when over 14 million students did not go to school, Sept. 22 saw one of the broadest suspensions last year, affecting 8.6 million students in 26 provinces. July and September recorded the most number of class suspensions.
Expectedly, provinces in Central Luzon, the Cordillera Administrative Region and Bicol, which are typically on typhoon paths, declared more suspensions than others. On the flip side, provinces in Cagayan Valley Region topped the list for most suspensions due to extreme heat.

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.

For Michael Abrigo, a senior fellow at the government-run Philippine Institute for Development Studies and who studied school closures, one cannot easily fault local governments for making varying decisions when it comes to class suspensions during disasters.
Oftentimes, he said, classes are cancelled not because of a typhoon per se, but its impact such as heavy flooding or classrooms used as evacuation shelters. These occurrences may not be true in all areas. "The thing with weather is that it is very localized," he said.
"It could be all sunny or gloomy on one side of the hill, but the other is getting drenched all over," Abrigo said. "I'd say they're not wanting in caution (for suspending classes)."

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.

Impact on learning

That, however, does not mean local officials can be trigger happy in calling classes off, especially because a day without school can have severe repercussions to learning. Abrigo was among the authors of a 2024 study that found that a day of school closure due to evacuations during disasters depressed test scores by 12-14%.
The good news is the impact on scores can be mitigated. The working paper, published by Asian Development Bank Institute, underscored the importance of “interventions” such as remote learning to help students cope with missing in-person instruction. The problem is studies have also found that many rural areas lacked computers and a stable internet connection to even facilitate online classes. Our analysis counted a shift to online instruction as a class suspension given these limitations to learning.

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

Over the long term, the paper warned that class suspensions may have an adverse effect on student motivation to study. On the ground, Rosemay Cabacang, 36, and mother to a grade 6 student in Rizal, said exhaustion is a factor, especially because when classes are suspended for longer periods, schools later make up for those by holding classes on Saturdays. At one point, Cabacang said her 11-year-old son went to school for four consecutive Saturdays.
"We would usually go out on Sunday as a family," Cabacang said in Filipino. "But because he has make-up classes on Saturday, he's not able to join us anymore because he would want to rest."
Teachers suffer, too. Bernardo said teachers get burdened by work catching up on lessons on top of other administrative tasks. "[We] are not in favor of blanket Saturday classes as a default solution…They are usually unpaid, poorly planned, and pedagogically rushed…," she explained.
Already, policymakers are scrambling to address an "education crisis." Several education metrics have shown Filipino students lagging behind their peers in Southeast Asia even with trillions of pesos funneled to the education budget every year, the most for any sector as required by the Constitution.

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

The frequent class suspensions are not helping. "Schools are also not just about learning your curricular subjects. It is also about learning about one's self and a bigger community," Abrigo said.


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