A series of explosions during Friday prayers at a mosque inside a high school complex in Jakarta’s Kelapa Gading district left 54 people injured, mostly students.
Indonesian authorities have identified a 17-year-old male student from the same school as the suspected assailant, who is currently undergoing surgery.
Police found toy firearms with extremist slogans at the scene, but the investigation has not concluded any terrorist motives. Most injured suffered burns and wounds from flying glass.
Authorities are probing the suspect’s background, including possible bullying and mental health issues, while maintaining public safety measures.
Twin Explosions Disrupt Friday Prayers
At approximately 12:15 p.m. local time on November 7, two explosions shattered the calm of Friday prayers at the mosque located within SMA 72, a public high school situated inside a naval facility in northern Kelapa Gading, Jakarta.
Witnesses recounted hearing a loud bang followed by a second blast as the sermon was beginning. “We heard a sudden, massive explosion, then saw smoke rising inside the mosque and chaos as people fled,” said Luciana, a school canteen worker.
The mosque quickly filled with gray smoke as students and worshippers rushed outside in panic, fearing further detonations.
Although the blasts caused no significant structural damage to the mosque building, shattered windows and debris injured many attendees.
Emergency medical teams responded promptly, transporting victims to nearby hospitals. Police confirmed 54 injured, with 20 hospitalised and three in critical condition due to burns and impact injuries caused by exploding glass shards and debris.
Among the injured were mostly students aged 16 to 18, with some staff and visitors also affected. Authorities deployed trauma counsellors to provide emergency psychological support to survivors and witnesses.
Investigation Points to Student Suspect and Possible Motives
Indonesia’s National Police Chief Listyo Sigit Prabowo confirmed a 17-year-old male student of SMA 72 as the suspected attacker. He was also seriously wounded and was undergoing surgical treatment.
Police found two toy weapons near the blast site-a toy submachine gun and a pistol. Disturbingly, inscriptions on one toy weapon featured white supremacist slogans, including phrases linked to the 2019 Christchurch mosque shootings in New Zealand, raising questions about the suspect’s influences.
However, police have cautioned against assuming terrorism without complete evidence.
Deputy House Speaker Sufmi Dasco Ahmad visited victims at the hospital and said the investigation into the suspect’s motives continues. Preliminary inquiries suggest the student may have been a victim of bullying, prompting a possible revenge attack that escalated tragically.
Police spokesperson Budi Hermanto emphasized that authorities are examining the student’s home environment and mental health history to understand his state of mind.
The Bomb Disposal Unit scoured the school for additional devices but found none. Hearing testimonies and reviewing CCTV footage have become crucial to reconstructing the sequence before and after the explosions.
No fatalities have been confirmed, but the incident has caused widespread distress in the school and local community.
Context: School Safety and Mental Health Concerns
This attack highlights systemic issues surrounding youth mental health and school safety in Indonesia. SMA 72 is located inside a naval facility, presenting unique security challenges given its dual civilian-military use.
The suspect’s reported history of bullying resonates with troubling national discussions on student welfare and mental health resources.
Over recent years, Indonesian authorities have focused on mitigating violent extremism and improving safety protocols in schools and places of worship.
Nevertheless, incidents involving young people acting out violently, whether due to psychological distress or social isolation, continue to strain existing support systems.
Education and religious ministry officials have vowed to review safety standards comprehensively, including regular infrastructure audits, emergency response training, and improved counselling availability.
The tragedy also prompts a broader call for communities to foster inclusiveness and vigilance to identify youths at risk of isolation or radicalisation.
The Logical Indian’s Perspective
This deeply disturbing event is a stark reminder of the urgent necessity to create safe, supportive environments in our communal spaces and institutions of learning.
The Logical Indian reaffirms its commitment to advocating kindness, empathy, and dialogue as bulwarks against violence born out of alienation or unresolved trauma.
While investigations proceed, it is critical to avoid speculation or blame that fractures social harmony.
Our collective responsibility lies in improving mental health infrastructure, bolstering school safety, and nurturing inclusive communities that honour diversity and provide vulnerable youth with avenues for help and healing.
Strengthening communal bonds and proactive interventions are essential in preventing such acts of despair.
⚡Terrorist Attack on Jakarta Mosque During Friday Prayers
— Inside the conflict (@Muhamma22474285) November 7, 2025
A terrorist attack on a mosque in Jakarta left 54 people injured — several explosions were reported — the suspect is a 17-year-old student — the mosque is located inside a school complex in Kelapa Gading, North Jakarta. pic.twitter.com/wIZQw1L96m

