C.B.I Inter College Tirmapur
| School Name | C.B.I Inter College Tirmapur |
| Address | Khalwa(Ramnagar), Khalwa, Nautan, Siwan, Bihar |
| Location | Khalwa |
| City | Siwan |
| District | Siwan |
| State | Bihar |
| Pincode | 841243 |
| Category | Higher Secondary School |
| Block | Nautan |
C.B.I Inter College Tirmapur is located in Khalwa(Ramnagar), Khalwa, Nautan, Siwan, Bihar and was established in year 1990. 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 & class-XII exams. The school is managed by Private Unaided (Recognized). The school is situated in Ziradei assembly constituency. The language used to teach students is Hindi but English and Sanskrit is also spoken during classes.
| Class IX to XII | 1278 Students |
| Total Students | 1278 Students |
| Total Teachers | 22 Teachers |
| Student-Teacher Ratio | 58:1 |
| Student-Classroom Ratio | 128:1 |
This school has strength of around one thousand three hundred students being taught by around 22 teachers. The school has student-teacher ratio of 58 students per teacher. All of the teachers are appointed on Regular basis. 21 teachers are Male and remaining one is Female. In terms of Academic qualification fourteen teachers are Below Graduate, seven are Graduate and rest one is Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 128:1, means on an average one hundred twenty eight students sit in a classroom which does not sound comfortable. There are 1278 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total ten clasrooms and eight other rooms. There is library 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.