Koilajan D.A.V. English
| School Name | Koilajan D.A.V. English |
| Address | Koilajan, Borjan, Bokajan, Diphu, Assam |
| Location | Koilajan |
| City | Diphu |
| District | Karbi Anglong |
| State | Assam |
| Pincode | 782480 |
| Category | Primary School |
| Block | Bokajan |
Koilajan D.A.V. English is located in Koilajan, Borjan, Bokajan, Diphu, Assam. Established in year 1958, the school is a Co-educational and is located in Rural area. This is a Primary school and is currently operational. The school is managed by Department of Education. This school falls under 017-Bokajan assembly constituency. This is primarily English medium school.
| Class I to V | 56 Students |
| Total Students | 56 Students |
| Total Teachers | 2 Teachers |
| Student-Teacher Ratio | 28:1 |
| Student-Classroom Ratio | 19:1 |
The school has strength of around one hundred students being taught by around 2 teachers. The student-teacher ratio is 28 students per teacher. All of the teachers are appointed on Regular basis. All of the teachers are Male. All of the teachers have Graduate qualification. One teacher is trained in Computer. The student classroom ratio is 19:1, means on an average nineteen students sit in a classroom which is very good. There are 56 students in class I to V.
The school is in a Govt. building and it has no boundary walls. The school has total three clasrooms. There is book bank for students. There are one boys toilet and one girls toilet for students. The school has both hand wash facility and drinking water facility for people.