| | Established | 1972 |
| | Level | Primary |
| | Type | Co-Educational |
| | Board | Others |
| | Medium of instruction | Hindi |
| | No. of students | 175 |
| | No. of Teachers | 2 |
The location of P.S Kostua is Kashichak, Nawada. 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.
1972 saw P.S Kostua being launched. This school's primary medium of instruction is Hindi and the student teacher ratio is 43:1. The school tries to provide best learning environment.
Classes from 1 to 5 run in this school. This school has approximately 175 as student strength. 115 books are there in the library of this school.
The school has given exceptional results in the academic sphere and its students have excelled in extra co-curricular activities too. The perentage of students passing the exam is 100% with 68% scoring first grade.
| School Code | 10360400702 |
| Status of Building | Government |
| Total Classrooms | 4 |
| Student Teacher Distrubution | Teachers 2 | Student 175 | |
| Boys to Girls Ratio | Boys 87 | Girls 88 | |
| Students Distribution | Primary 175 | Secondary 0 | Hr.Secondary 0 |
