Upgraded High School Dumar
| School Name | Upgraded High School Dumar |
| Address | Dumar, Dumer, Sameli, Katihar, Bihar |
| Location | Dumar |
| City | Katihar |
| District | Katihar |
| State | Bihar |
| Pincode | 854104 |
| Category | Secondary School |
| Block | Sameli |
Upgraded High School Dumar is located in Dumar, Dumer, Sameli, Katihar, Bihar. Established 78 years ago, this school is a Co-educational and is located in Rural 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 Department of Education. The school is situated in Barari assembly constituency. The medium of instructions is Hindi in the school but English and Sanskrit is also spoken during classes.
| Class I to V | 710 Students |
| Class VI to VIII | 817 Students |
| Class IX to XII | 544 Students |
| Total Students | 2071 Students |
| Total Teachers | 20 Teachers |
| Student-Teacher Ratio | 104:1 |
| Student-Classroom Ratio | 90:1 |
This school has strength of around two thousand one hundred students who are taught by 20 teachers, which makes the student-teacher ratio of 104 students per teacher. All of the teachers are appointed on Regular basis. Eleven teachers are Male and remaining nine are Female. In terms of Academic qualification three teachers are Below Graduate, six are Graduate and rest eleven are Post Graduate. One teacher is trained in Computer. The student classroom ratio is 90:1, means on an average ninety students sit in a classroom which does not sound comfortable. There are 710 students in class I to V, 817 students in class VI to VIII and 544 students in class IX to XII.
The school is in a Govt. building and it has partial boundary walls. The school has total twenty three clasrooms and three other rooms. The school has one tablet in its premises. There is both library and book bank for students. There are three boys toilets and four girls toilets for students. The school has both hand wash facility and drinking water facility for people.