Presently, the school provides education for students from grade 7 through 12.
In 1898 the Thai government gave money to improve the school.
Then, it was opened as the Mahapruttaram girls' School on 12 December 1918.
In 1956 Queen Sirikit came to visit the school, privately and without ceremony.
And in 1968, Queen Sirikit came to celebrate the school's fiftieth anniversary and created the Srimahaprutt Scholarship.