Govt. Senior Secondary School Dehlan
| School Name | Govt. Senior Secondary School Dehlan |
| Address | Dehlan (L), Lower Dehlan, Dehlan Lower, Una, Himachal Pradesh |
| Location | Dehlan (L) |
| City | Una |
| District | Una |
| State | Himachal Pradesh |
| Pincode | 174306 |
| Category | Higher Secondary School |
| Block | Una |
Govt. Senior Secondary School Dehlan is located in Dehlan (L), Lower Dehlan, Dehlan Lower, Una, Himachal Pradesh. Established 61 years ago, this school is a Co-educational and is located in Rural area. This is a Higher Secondary school and is currently operational. It's affiliated with State Board for class-X & class-XII exams. The school is managed by Department of Education. It is located in Una assembly constituency. The medium of instructions is Hindi in the school but English is also spoken during classes.
| Class VI to VIII | 126 Students |
| Class IX to XII | 289 Students |
| Total Students | 415 Students |
| Total Teachers | 27 Teachers |
| Student-Teacher Ratio | 15:1 |
| Student-Classroom Ratio | 23:1 |
This institution has enrolled around five hundred students who are taught by 27 teachers, which makes the student-teacher ratio of 15 students per teacher. 25 teachers are appointed on Regular basis and rest two are appointed on Contract basis. Ten teachers are Male and remaining seventeen are Female. In terms of Academic qualification one teacher is Below Graduate, six are Graduate and rest twenty are Post Graduate. Eight teachers are trained in Computer. The student classroom ratio is 23:1, means on an average twenty three students sit in a classroom which is very good. There are 126 students in class VI to VIII and 289 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total eighteen clasrooms and eighteen other rooms. The school has both internet facility and DTH facility for students. The school has five desktops, one scanner, one printer and one LED in its premises. There is reading corner, library and book bank for students. There are four boys toilets, four girls toilets and six cwsn toilets for students. The school has both hand wash facility and drinking water facility for people.