U.High School Koily Balak
| School Name | U.High School Koily Balak |
| Address | Koili, Nanpur, Sitamarhi, Bihar |
| Location | Koili |
| City | Sitamarhi |
| District | Sitamarhi |
| State | Bihar |
| Pincode | 843333 |
| Category | Secondary School |
| Block | Nanpur |
U.High School Koily Balak is located in Koili, Nanpur, Sitamarhi, Bihar and was established in year 1958. The 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. It is located in Bajpatti assembly constituency. This is primarily Hindi medium school but English is also spoken during classes.
| Class I to V | 250 Students |
| Class VI to VIII | 326 Students |
| Class IX to XII | 386 Students |
| Total Students | 962 Students |
| Total Teachers | 16 Teachers |
| Student-Teacher Ratio | 60:1 |
| Student-Classroom Ratio | 64:1 |
The school has strength of around one thousand students and has 16 teachers to teach them. The student-teacher ratio is 60 students per teacher. All of the teachers are appointed on Regular basis. Eleven teachers are Male and remaining five are Female. In terms of Academic qualification one teacher is Below Graduate, five are Graduate and rest ten are Post Graduate. One teacher is trained in Computer. The student classroom ratio is 64:1, means on an average sixty four students sit in a classroom which is good. There are 250 students in class I to V, 326 students in class VI to VIII and 386 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total fifteen clasrooms. There are four boys toilets and four girls toilets for students. The school has both hand wash facility and drinking water facility for people.