Govt. Senior Secondary School Chelasi
| School Name | Govt. Senior Secondary School Chelasi |
| Address | Chelashi, Chailasi, Nawalgarh, Jhunjhunu, Rajasthan |
| Location | Chailasi |
| City | Jhunjhunu |
| District | Jhunjhunu |
| State | Rajasthan |
| Pincode | 333042 |
| Category | Higher Secondary School |
| Block | Nawalgarh |
Govt. Senior Secondary School Chelasi is located in Chelashi, Chailasi, Nawalgarh, Jhunjhunu, Rajasthan and was established in year 1952. The 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. The school is situated in Nawalgarh (029) assembly constituency. The medium of instructions is Hindi in the school.
| Class I to V | 44 Students |
| Class VI to VIII | 65 Students |
| Class IX to XII | 137 Students |
| Total Students | 246 Students |
| Total Teachers | 15 Teachers |
| Student-Teacher Ratio | 16:1 |
| Student-Classroom Ratio | 25:1 |
This school has around three hundred students studying and has 15 teachers to teach them, thus making the student-teacher ratio of 16 students per teacher. All of the teachers are appointed on Regular basis. Six teachers are Male and remaining nine are Female. In terms of Academic qualification two teachers are Below Graduate, three are Graduate and rest ten are Post Graduate. Eleven teachers are trained in Computer. The student classroom ratio is 25:1, means on an average twenty five students sit in a classroom which is very good. There are 44 students in class I to V, 65 students in class VI to VIII and 137 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total ten clasrooms and three other rooms. The school has internet facility for students. The school has one laptop, twenty two desktops and three printers 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.