Upgraded H S Korhaili
| School Name | Upgraded H S Korhaili |
| Address | Korhaili, Rampur, Dagarua, Purnia, Bihar |
| Location | Korhaili |
| City | Purnia |
| District | Purnia |
| State | Bihar |
| Pincode | 854326 |
| Category | Higher Secondary School |
| Block | Dagarua |
Upgraded H S Korhaili is located in Korhaili, Rampur, Dagarua, Purnia, Bihar and was established 58 years ago. This school is a Co-educational and is located in Rural area. This is a Higher Secondary school and is currently operational. It's affiliated with State Board for class-X & class-XII exams. The school is managed by Department of Education. This school falls under Baisi assembly constituency. The medium of instructions is Hindi in the school.
| Class I to V | 282 Students |
| Class VI to VIII | 203 Students |
| Class IX to XII | 237 Students |
| Total Students | 722 Students |
| Total Teachers | 9 Teachers |
| Student-Teacher Ratio | 80:1 |
| Student-Classroom Ratio | 28:1 |
The institution has strength of around eight hundred students who are taught by 9 teachers. The school has student-teacher ratio of 80 students per teacher. All of the teachers are appointed on Regular basis. Seven teachers are Male and remaining two are Female. In terms of Academic qualification one teacher is Below Graduate, seven are Graduate and rest one is Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 28:1, means on an average twenty eight students sit in a classroom which is very good. There are 282 students in class I to V, 203 students in class VI to VIII and 237 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total twenty six clasrooms and twenty six other rooms. There is library for students. There are one boys toilet and one girls toilet for students. The school has both hand wash facility and drinking water facility for people.