Jakarta Orders Citywide School Closures After Volcanic Ash Arrives
Jakarta's entire school system moved to distance learning on Monday, 7 September 2026, after volcanic ash from Mount Anak Krakatau drifted over the capital. The Jakarta Education Office formalized the shift through Circular Letter No. 91/SE/2026, signed on 5 September, which applies to every publicly and privately run institution in the city, from early childhood centers and community learning programs through to vocational high schools.
The circular explains the reasoning plainly: volcanic ash is composed of microscopic rock fragments, minerals, and other eruptive material that wind currents can carry over long distances, creating serious inhalation risks. Children and staff in school settings represent a concentrated group of people who would otherwise spend hours outdoors or in poorly sealed buildings, making them especially vulnerable.
What the Policy Covers
The distance-learning mandate is broad. It covers PAUD early childhood programs, community learning centers (SKB and PKBM), special education schools (SLB), elementary schools (SD), junior high schools (SMP), senior high schools (SMA), and vocational high schools (SMK). School administrators are required to monitor how the remote sessions are running and to find alternative arrangements if families or teachers encounter obstacles.
The policy has no fixed expiry. It remains in force until the Jakarta Provincial Government issues further guidance, meaning families and operators in the city should monitor official announcements closely rather than assuming a quick return to in-person classes.
What This Means for Travelers in Jakarta Right Now
For visitors already in Jakarta or planning to arrive in early September 2026, the ash event is the more immediate concern. Schools switching to remote learning is a signal that outdoor air quality is considered a genuine health risk, not a minor inconvenience. Travelers with children, or those with respiratory sensitivities, should factor this into any plans that involve outdoor sightseeing, open-air markets, or activities near the coast facing the Sunda Strait.
The broader disruption is significant. Tempo.co, which first reported this story, has also noted flight cancellations at Soekarno-Hatta Airport and ash reaching parts of Banten and Serang. The school closure is therefore one piece of a larger picture of disruption across the region.
Why It Matters for Hosts
Independent accommodation operators in Jakarta and surrounding areas should take a few practical steps immediately. First, communicate proactively with incoming guests about current air quality conditions and advise them to carry masks, particularly N95-grade, for any outdoor movement. Second, review your property's ventilation: keeping windows closed and air filtration running reduces indoor ash accumulation. Third, if your property hosts families with school-age children, note that local schooling is fully remote for an indefinite period, which may affect the length or nature of stays. Finally, keep a close eye on official Jakarta Provincial Government updates, since the remote-learning order lifts only when authorities say so, and that timeline will likely track the broader ash situation across the city.
Details of the school closure policy were first reported by Tempo.co on 6 September 2026.
First reported by en.tempo.co.