G.Middle School S.S 20 D
| School Name | G.Middle School S.S 20 D |
| Address | Sector 20, Block-1, Chandigarh |
| Location | Sector 20 |
| City | Chandigarh |
| District | Chandigarh |
| State | Chandigarh |
| Pincode | 160020 |
| Category | Higher Secondary School |
| Block | Block-1 |
G.Middle School S.S 20 D is located in Sector 20, Block-1, Chandigarh and was established 47 years ago. This school is a Co-educational and is located in Urban 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 Department of Education. The school comes under Chd. Municipality Corporation municipality. The school is situated in Chandigarh assembly constituency. The medium of instructions is English in the school.
| Pre Primary | 44 Kids |
| Class I to V | 227 Students |
| Class VI to VIII | 253 Students |
| Class IX to XII | 655 Students |
| Total Students | 1179 Students |
| Total Teachers | 41 Teachers |
| Student-Teacher Ratio | 29:1 |
| Student-Classroom Ratio | 44:1 |
This institution has around one thousand two hundred students studying and has recruited total 41 teachers. The school has student-teacher ratio of 29 students per teacher. 32 teachers are appointed on Regular basis, one is appointed on Part-time basis and rest eight are appointed on Contract basis. Seven teachers are Male and remaining 34 are Female. In terms of Academic qualification eleven teachers are Graduate and rest thirty are Post Graduate. Sixteen teachers are trained in Computer. The student classroom ratio is 44:1, means on an average forty four students sit in a classroom which is good. There are 44 kids in pre primary, 227 students in class I to V, 253 students in class VI to VIII and 655 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total twenty seven clasrooms and ten other rooms. The school has both internet facility and DTH facility for students. The school has twenty desktops, four scanners, five printers and one LED in its premises. There is reading corner, library and book bank for students. There are twelve boys toilets and twenty girls toilets for students. The school has both hand wash facility and drinking water facility for people.