High School Dalahi
| School Name | High School Dalahi |
| Address | Dalahi, Masalia, Dumka, Jharkhand |
| Location | Dalahi |
| City | Dumka |
| District | Dumka |
| State | Jharkhand |
| Pincode | 814167 |
| Category | Secondary School |
| Block | Masalia |
High School Dalahi is located in Dalahi, Masalia, Dumka, Jharkhand. Established 45 years ago, this school is a Co-educational and is located in Rural 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. It comes under 10 Dumka (St) assembly constituency. This is primarily Hindi medium school.
| Class IX to XII | 338 Students |
| Total Students | 338 Students |
| Total Teachers | 9 Teachers |
| Student-Teacher Ratio | 38:1 |
| Student-Classroom Ratio | 34:1 |
The school teaches around four hundred students who are taught by 9 teachers, thus making the student-teacher ratio of 38 students per teacher. Eight teachers are appointed on Regular basis and rest one is appointed on Contract basis. Six teachers are Male and remaining three are Female. In terms of Academic qualification three teachers are Graduate and rest six are Post Graduate. Six teachers are trained in Computer. The student classroom ratio is 34:1, means on an average thirty four students sit in a classroom which is very good. There are 338 students in class IX to XII.
The school is in a Govt. building and it has no boundary walls. The school has total ten clasrooms and four other rooms. The school has internet facility for students. The school has one laptop, eleven desktops, one tablet, one scanner, one printer and one generator in its premises. There is library 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.