| | Established | 1941 |
| | Level | Primary |
| | Type | Co-Educational |
| | Board | Others |
| | Medium of instruction | Hindi |
| | No. of students | 187 |
| | No. of Teachers | 2 |
P.S.Koilakh S.C.'s location is at Rajnagar, Madhubani. It is a Other Board school, with a team of 4 dedicated and professional faculties, which are here to ensure that the children get the most from their education.
In 1941, P.S.Koilakh S.C. was launched. The primary medium of instruction is Hindi and the student teacher ratio is 46:1. The school tries to provide best learning environment.
Students from 1 to 5 are taught in this school. This school has approximately 187 as student strength.
The school has given exceptional results in the academic sphere and its students have excelled in extra co-curricular activities too. 100% from this school qualified the examination and out of those, 52% scored first grade with flying colors.
| School Code | 10052101803 |
| Status of Building | Government |
| Total Classrooms | 5 |
| Student Teacher Distrubution | Teachers 2 | Student 187 | |
| Boys to Girls Ratio | Boys 93 | Girls 94 | |
| Students Distribution | Primary 187 | Secondary 0 | Hr.Secondary 0 |
