National Urdu Secondary
| School Name | National Urdu Secondary |
| Address | Ward No.20, Reti Bunder, Kalyan Dombivli-Urc1, Kalyan-Dombivli (M Corp.), Thane, Maharashtra |
| Location | Ward No.20 |
| City | Thane |
| District | Thane |
| State | Maharashtra |
| Pincode | 421301 |
| Category | Higher Secondary School |
| Block | Kalyan Dombivli-Urc1 |
National Urdu Secondary is located in Ward No.20, Reti Bunder, Kalyan Dombivli-Urc1, Kalyan-Dombivli (M Corp.), Thane, Maharashtra and was established in year 1956. The 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 State Board for class-X & class-XII exams. The school is managed by Government Aided. This school is located in Kalyan Dombivalimunicipal Corporation municipality. It comes under 138-Kalyan West assembly constituency. This school comes under Bhiwandi parliamentary constituency. The language used to teach students is Urdu.
| Class I to V | 332 Students |
| Class VI to VIII | 1095 Students |
| Class IX to XII | 1510 Students |
| Total Students | 2937 Students |
| Total Teachers | 79 Teachers |
| Student-Teacher Ratio | 37:1 |
| Student-Classroom Ratio | 89:1 |
The institution teaches around three thousand students being taught by around 79 teachers. The school has student-teacher ratio of 37 students per teacher. 78 teachers are appointed on Regular basis and rest one is appointed on Contract basis. 21 teachers are Male and remaining 58 are Female. In terms of Academic qualification fifteen teachers are Below Graduate, 21 are Graduate and rest 43 are Post Graduate. Eleven teachers are trained in Computer. The student classroom ratio is 89:1, means on an average eighty nine students sit in a classroom which does not sound comfortable. There are 332 students in class I to V, 1095 students in class VI to VIII and 1510 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total thirty three clasrooms and seventeen other rooms. The school has both internet facility and DTH facility for students. The school has two laptops, seventy desktops, two scanners, four printers, two LEDs, two webcams and one generator in its premises. There is reading corner, library and book bank for students. There are ten boys toilets, ten girls toilets and four cwsn toilets for students. The school has both hand wash facility and drinking water facility for people.