The body of SSC examinee was recovered from the Bangali River at Sonatola in Bogura district on Sunday.
The deceased was identified as Ainul Islam, 16, son of Abul Hossain of Sonakania village.
Police said Ainul, a student of Boyra High School, went missing when he went to the river for taking a bath at Gurbhanga in the village around 1pm on Saturday.
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On information, the divers of Rajshahi Fire Service recovered the body after 22 hours on Sunday.
Rezaul Karim Reza, officer-in-charge of Sonatala Police Station, said the body was handed over to the family.