Upgraded H S Gangailii
| School Name | Upgraded H S Gangailii |
| Address | Gangaili, Maharajganj-II, Banmankhi, Purnia, Bihar |
| Location | Gangaili |
| City | Purnia |
| District | Purnia |
| State | Bihar |
| Pincode | 854202 |
| Category | Higher Secondary School |
| Block | Banmankhi |
Upgraded H S Gangailii is located in Gangaili, Maharajganj-II, Banmankhi, Purnia, Bihar. Established in year 1955, the 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 exams and for class-XII exams its affiliated with Other Board. The school is managed by Department of Education. The school is situated in Banmankhi assembly constituency. This is primarily Hindi medium school.
| Class I to V | 363 Students |
| Class VI to VIII | 257 Students |
| Class IX to XII | 195 Students |
| Total Students | 815 Students |
| Total Teachers | 14 Teachers |
| Student-Teacher Ratio | 58:1 |
| Student-Classroom Ratio | 45:1 |
This institution has enrolled around nine hundred students who are taught by 14 teachers, which makes the student-teacher ratio of 58 students per teacher. All of the teachers are appointed on Regular basis. Ten teachers are Male and remaining four are Female. In terms of Academic qualification eight teachers are Below Graduate, one is Graduate and rest five are Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 45:1, means on an average forty five students sit in a classroom which is good. There are 363 students in class I to V, 257 students in class VI to VIII and 195 students in class IX to XII.
The school is in a Govt. building and it has partial boundary walls. The school has total eighteen clasrooms and two other rooms. There is book bank for students. There are two boys toilets and two girls toilets for students. The school has both hand wash facility and drinking water facility for people.