Klirdap High School
| School Name | Klirdap High School |
| Address | Diphu Town Ward No. 10, Chandra Teron, Lumbajong, Diphu, Assam |
| Location | Diphu Town Ward No. 10 |
| City | Diphu |
| District | Karbi Anglong |
| State | Assam |
| Pincode | 782462 |
| Category | Secondary School |
| Block | Lumbajong |
Klirdap High School is located in Diphu Town Ward No. 10, Chandra Teron, Lumbajong, Diphu, Assam. Established 31 years ago, this school is a Co-educational and is located in Urban 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. The school is situated in 019-Diphu assembly constituency. The first mode of communication is Assamese in the school.
| Class VI to VIII | 120 Students |
| Class IX to XII | 73 Students |
| Total Students | 193 Students |
| Total Teachers | 16 Teachers |
| Student-Teacher Ratio | 12:1 |
| Student-Classroom Ratio | 39:1 |
The institution has strength of around two hundred students who are taught by 16 teachers, which makes the student-teacher ratio of 12 students per teacher. Eleven teachers are appointed on Regular basis and rest five are appointed on Contract basis. Four teachers are Male and remaining twelve are Female. In terms of Academic qualification two teachers are Below Graduate, thirteen are Graduate and rest one is Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 39:1, means on an average thirty nine students sit in a classroom which is very good. There are 120 students in class VI to VIII and 73 students in class IX to XII.
The school is in a Govt. building and it has partial boundary walls. The school has total five clasrooms and seven other rooms. There is library for students. There are two girls toilets for students. The school has both hand wash facility and drinking water facility for people.