TheJakartaPost

Please Update your browser

Your browser is out of date, and may not be compatible with our website. A list of the most popular web browsers can be found below.
Just click on the icons to get to the download page.

Jakarta Post

Jakarta school blast exposes failure to support mental health

Police identified the suspect as a 17-year-old “introverted” student who acted out of months of pent-up resentment toward his surroundings. The teenager reportedly had no safe outlet to express his emotions, feeling isolated and neglected both at home and at school.

Maretha Uli (The Jakarta Post)
Premium
Jakarta
Wed, November 12, 2025 Published on Nov. 12, 2025 Published on 2025-11-12T19:02:37+07:00

Change text size

Gift Premium Articles
to Anyone

Share the best of The Jakarta Post with friends, family, or colleagues. As a subscriber, you can gift 3 to 5 articles each month that anyone can read—no subscription needed!
Forensic officers prepare a picture showing a toy firearm and other evidence lying on the ground where explosions occurred at a mosque inside a school complex during Friday prayers last week, during a press conference at Jakarta Police headquarters in on Nov. 11, 2025. Forensic officers prepare a picture showing a toy firearm and other evidence lying on the ground where explosions occurred at a mosque inside a school complex during Friday prayers last week, during a press conference at Jakarta Police headquarters in on Nov. 11, 2025. ( REUTERS/Willy Kurniawan)

T

he recent explosion at SMAN 72 Kelapa Gading state high school in North Jakarta has sparked alarm over the education system’s failure to address mental health issues, after police revealed that the suspect behind the blast had long struggled with mental distress and feelings of neglect.

Police identified the suspect as a 17-year-old “introverted” student who acted out of months of pent-up resentment toward his surroundings. The teenager reportedly had no safe outlet to express his emotions, feeling isolated and neglected both at home and at school, Jakarta Police general crime director Sr. Comr. Imam Imanuddin said during a livestreamed briefing on Tuesday. 

An officer from the police's Counterterrorism Special Detachment 88 (Densus 88), Adj. Comr. Mayndra Eka Wardhana, added that the student had a history of seeking out violent content online and was involved in an online community that glorified violent acts. 

“He felt oppressed and isolated, carrying a motivation of revenge over how he was treated,” Mayndra said. “He visited websites showing deaths, accidents and other gruesome scenes. That’s what inspired him.”

Police said a toy gun found at the scene bore inscriptions linked to neo-Nazi and white supremacist ideologies, though investigators found no evidence of affiliation with such groups. Authorities have ruled out terrorism as a motive.

Read also: Nationwide school safety in spotlight after SMAN 72 Jakarta blasts

Morning Brief

Every Monday, Wednesday and Friday morning.

Delivered straight to your inbox three times weekly, this curated briefing provides a concise overview of the day's most important issues, covering a wide range of topics from politics to culture and society.

By registering, you agree with The Jakarta Post's

Thank You

for signing up our newsletter!

Please check your email for your newsletter subscription.

View More Newsletter

The explosion, triggered by four of seven low-explosive handmade bombs containing potassium chloride planted in and around the school mosque, injured 96 people, mostly suffering from hearing problems. As of Tuesday, 28 remain hospitalized. 

to Read Full Story

  • Unlimited access to our web and app content
  • e-Post daily digital newspaper
  • No advertisements, no interruptions
  • Privileged access to our events and programs
  • Subscription to our newsletters
or

Purchase access to this article for

We accept

TJP - Visa
TJP - Mastercard
TJP - GoPay

Redirecting you to payment page

Pay per article

Jakarta school blast exposes failure to support mental health

Rp 35,000 / article

1
Create your free account
By proceeding, you consent to the revised Terms of Use, and Privacy Policy.
Already have an account?

2
  • Palmerat Barat No. 142-143
  • Central Jakarta
  • DKI Jakarta
  • Indonesia
  • 10270
  • +6283816779933
2
Total Rp 35,000

Your Opinion Matters

Share your experiences, suggestions, and any issues you've encountered on The Jakarta Post. We're here to listen.

Enter at least 30 characters
0 / 30

Thank You

Thank you for sharing your thoughts. We appreciate your feedback.

Share options

Quickly share this news with your network—keep everyone informed with just a single click!

Change text size options

Customize your reading experience by adjusting the text size to small, medium, or large—find what’s most comfortable for you.

Gift Premium Articles
to Anyone

Share the best of The Jakarta Post with friends, family, or colleagues. As a subscriber, you can gift 3 to 5 articles each month that anyone can read—no subscription needed!

Continue in the app

Get the best experience—faster access, exclusive features, and a seamless way to stay updated.