Upgraded High School Jarlahi
| School Name | Upgraded High School Jarlahi |
| Address | Madheli, Jarlahi, Kursela, Katihar, Bihar |
| Location | Madheli |
| City | Katihar |
| District | Katihar |
| State | Bihar |
| Pincode | 854104 |
| Category | Higher Secondary School |
| Block | Kursela |
Upgraded High School Jarlahi is located in Madheli, Jarlahi, Kursela, Katihar, Bihar. Established 72 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. It comes under Barari assembly constituency. The language used to teach students is Hindi but English and Sanskrit is also spoken during classes.
| Class I to V | 67 Students |
| Class VI to VIII | 395 Students |
| Class IX to XII | 368 Students |
| Total Students | 830 Students |
| Total Teachers | 9 Teachers |
| Student-Teacher Ratio | 92:1 |
| Student-Classroom Ratio | 49:1 |
The school has around nine hundred students studying and has 9 teachers to teach them. The student-teacher ratio is 92 students per teacher. All of the teachers are appointed on Regular basis. Eight teachers are Male and remaining one is Female. In terms of Academic qualification five teachers are Below Graduate and rest four are Graduate. None of the teachers are trained in Computer. The student classroom ratio is 49:1, means on an average forty nine students sit in a classroom which is good. There are 67 students in class I to V, 395 students in class VI to VIII and 368 students in class IX to XII.
The school is in a Govt. building and it has no boundary walls. The school has total seventeen 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.