P. S. Mehsari Koiritol was established in 1994. P. S. Mehsari Koiritol is a Co-ed located at Mehsari, Ujiyarpur in Samastipur district of Bihar, India. It is affiliated with Bihar Intermediate Education Council (BIEC). P. S. Mehsari Koiritol is a primary,. It is owned and operated by the Department of Education.

It believes in overall development of the students by balancing academics, extra curricular activities, sports in the state of art infrastructure within the campus. The school offers playgrounds for cricket, basketball, volleyball, table tennis, badminton and other sports. The admission process for this School starts every year in the month of May and School starts in July.