St Mary's High School
| School Name | St Mary's High School |
| Address | Diphu Ward No.6, Rongmukrang, Lumbajong, Diphu, Assam |
| Location | Diphu Ward No.6 |
| City | Diphu |
| District | Karbi Anglong |
| State | Assam |
| Pincode | 782460 |
| Category | Secondary School |
| Block | Lumbajong |
St Mary's High School is located in Diphu Ward No.6, Rongmukrang, Lumbajong, Diphu, Assam. Established 31 years ago, this school is a Co-educational and is located in Urban area. This is a Secondary school and is currently operational. It's affiliated with State Board for class-X exams. The school is managed by Private Unaided (Recognized). It is located in 019-Diphu assembly constituency. The first mode of communication is English in the school.
| Pre Primary | 141 Kids |
| Class I to V | 328 Students |
| Class VI to VIII | 142 Students |
| Class IX to XII | 101 Students |
| Total Students | 712 Students |
| Total Teachers | 21 Teachers |
| Student-Teacher Ratio | 34:1 |
| Student-Classroom Ratio | 51:1 |
This institution has enrolled around eight hundred students and has recruited total 21 teachers. The student-teacher ratio is 34 students per teacher. Sixteen teachers are appointed on Regular basis and rest five are appointed on Contract basis. Five teachers are Male and remaining sixteen are Female. In terms of Academic qualification four teachers are Below Graduate, eight are Graduate and rest nine are Post Graduate. Sixteen teachers are trained in Computer. The student classroom ratio is 51:1, means on an average fifty one students sit in a classroom which is good. There are 141 kids in pre primary, 328 students in class I to V, 142 students in class VI to VIII and 101 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total fourteen clasrooms and seven other rooms. The school has both internet facility and DTH facility for students. The school has three laptops, twenty two desktops, two scanners, three printers, six LEDs, three webcams and five generators in its premises. There is both library and book bank for students. There are three boys toilets and five girls toilets for students. The school has both hand wash facility and drinking water facility for people.