SMKN 1 Purwosari founded in the year 2000 pursuant to decree of Minister of National Education of Republic Of Indonesia of[is date of 20 January 1999 Number 291/0/99, Opening executed at 17 June 2000.
SMKN 1 Purwosari headed by Ir.Dadik Hariyadi.
Execution of first Education with amount of class as much 8 class which have address in Roadway Purwosari, Purwosari.
SMKN 1 Purwosari located in northside the Unlucky town, fourty kilometre from downtown. This school owning wide 18560 metre of persegi broadly building 4361 metre persegi, representing SMK of biggest Country in East Java. Here there are more than 31 building totally wide dance 4361 metre persegi.
Besides supporter and education building, in this areal also there are various public and social facility like athletic facility and garden. This farm which have been used since three year ago destined to accomodate school activity with student amount till 900 people, and in this time sum up student SMKN 1 Purwosari have reached 832 people.
To anticipate accretion sum up student as according to accretion tendency sum up age resident 16 s.d. 20 year, SMKN 1 Purwosari since one year ago have strived new building for the class addition. Constructively various party, SMKN 1 Purwosari in this time have accepted agriculture farm beside the school land;ground broadly one hectare, and also rent farm for the width of six hectare.