Kendriya Vidyalaya No 3
| School Name | Kendriya Vidyalaya No 3 |
| Address | Kanwla, Ambala-Ii (Cantt.), Ambala, Haryana |
| Location | Ambala |
| City | Ambala |
| District | Ambala |
| State | Haryana |
| Pincode | 133001 |
| Category | Higher Secondary School |
| Block | Ambala-Ii (Cantt.) |
Kendriya Vidyalaya No 3 is located in Kanwla, Ambala-Ii (Cantt.), Ambala, Haryana and was established in year 1980. 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 CBSE Board for class-X & class-XII exams. The school is managed by Kendriya Vidyalaya. It is located in 04-Ambala Cantt. assembly constituency. The school is located in Ambala (Sc) parliamentary constituency. The first mode of communication is English in the school but Hindi is also spoken during classes.
| Class I to V | 611 Students |
| Class VI to VIII | 359 Students |
| Class IX to XII | 392 Students |
| Total Students | 1362 Students |
| Total Teachers | 45 Teachers |
| Student-Teacher Ratio | 30:1 |
| Student-Classroom Ratio | 36:1 |
The institution has strength of around one thousand four hundred students being taught by around 45 teachers. The school has student-teacher ratio of 30 students per teacher. Forty teachers are appointed on Regular basis and rest five are appointed on Contract basis. Fifteen teachers are Male and remaining thirty are Female. In terms of Academic qualification sixteen teachers are Graduate and rest 29 are Post Graduate. 34 teachers are trained in Computer. The student classroom ratio is 36:1, means on an average thirty six students sit in a classroom which is very good. There are 611 students in class I to V, 359 students in class VI to VIII and 392 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total thirty eight clasrooms and seven other rooms. The school has both internet facility and DTH facility for students. The school has one laptop, eighty eight desktops, five tablets, five scanners, six printers, two LEDs, thirteen digiboards, sixteen webcams and four generators in its premises. There is reading corner, library and book bank for students. There are eight boys toilets, twelve girls toilets and two cwsn toilets for students. The school has both hand wash facility and drinking water facility for people.