Upgraded High School Dhangai
| School Name | Upgraded High School Dhangai |
| Address | Dhangai, Basauna, Jagdishpur, Arrah, Bihar |
| Location | Dhangai |
| City | Arrah |
| District | Bhojpur |
| State | Bihar |
| Pincode | 802155 |
| Category | Secondary School |
| Block | Jagdishpur |
Upgraded High School Dhangai is located in Dhangai, Basauna, Jagdishpur, Arrah, Bihar. Established 70 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. This school falls under Jagdishpur assembly constituency. The language used to teach students is Hindi.
| Class I to V | 202 Students |
| Class VI to VIII | 160 Students |
| Class IX to XII | 103 Students |
| Total Students | 465 Students |
| Total Teachers | 9 Teachers |
| Student-Teacher Ratio | 52:1 |
| Student-Classroom Ratio | 116:1 |
The school has around five hundred students studying being taught by around 9 teachers. The student-teacher ratio is 52 students per teacher. All of the teachers are appointed on Regular basis. Six teachers are Male and remaining three are Female. In terms of Academic qualification three 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 116:1, means on an average one hundred sixteen students sit in a classroom which does not sound comfortable. There are 202 students in class I to V, 160 students in class VI to VIII and 103 students in class IX to XII.
The school is in a Govt. building and it has no boundary walls. The school has total four clasrooms. There are one boys toilet and one girls toilet for students. The school has both hand wash facility and drinking water facility for people.