Duncan Secondary School
| School Name | Duncan Secondary School |
| Address | Nongkseh, Nongkseh Kynton, Nongkseh Dorbarshnong, Mylliem, Shillong, Meghalaya |
| Location | Nongkseh |
| City | Shillong |
| District | East Khasi Hills |
| State | Meghalaya |
| Pincode | 793005 |
| Category | Secondary School |
| Block | Mylliem |
Duncan Secondary School is located in Nongkseh, Nongkseh Kynton, Nongkseh Dorbarshnong, Mylliem, Shillong, Meghalaya and was established in year 2010. The 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 Private Unaided (Recognized). This school falls under Mylliem (St) assembly constituency. The language used to teach students is English but Khasi and Hindi is also spoken during classes.
| Class IX to XII | 72 Students |
| Total Students | 72 Students |
| Total Teachers | 6 Teachers |
| Student-Teacher Ratio | 12:1 |
| Student-Classroom Ratio | 36:1 |
This institution has strength of around one hundred students and has 6 teachers to teach them, which makes the student-teacher ratio of 12 students per teacher. Four teachers are appointed on Regular basis and rest two are appointed on Contract basis. One teacher is Male and remaining five are Female. In terms of Academic qualification five teachers are Graduate and rest one is Post Graduate. Two 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 72 students in class IX to XII.
The school is in a private building and it has no boundary walls. The school has total two clasrooms. There is book bank 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.