Himanshu from Jhajjar, Isha from Kaithal and Shalini of Jind, all three secured the first rank, jointly scoring 497 out of 500 marks.
After checking the HBSE class 10 exam result marks, the candidates will have to visit their respective schools to collect their Haryana board class 10 marksheet.
The Haryana Board this year, conducted the HBSE +2 examinations from March 7 to April 5.
Out of around 2 lakh candidates, 74.48% qualified the Haryana Board Intermediate exam.
All 24 students from a government school in Kabrel village, Hisar, Haryana failed in HBSE class 10 board exams. Villagers claim lack of teaching staffs in the school have led to such a failure.