Atharabari Mahim Chandra High School () is a school in Ishwarganj Upazila, Mymensingh District, Bangladesh. It was founded in 1910 by Jamider Mohim Chandra Roy. There are approximately 1,500 students enrolled.
Atharabari M.C. High School was established in 1910. It is a half-government high school. There are a degree college, a primary school, a hospital, and a post office beside the school.
Admission is to class six, once a year, subject to an admission test.
As a half-government high school tuition fees are lower than typical private school tuition fees.
The school has a science laboratory, a workshop, a computer lab, and a library. Physics, chemistry, and biology lessons are normally conducted in the science laboratory.