St. Mary's School Yingkiong
| School Name | St. Mary's School Yingkiong |
| Address | Yingkiong, Arunachal Pradesh |
| Location | Yingkiong |
| City | Yingkiong |
| District | Upper Siang |
| State | Arunachal Pradesh |
| Pincode | 791002 |
| Category | Primary School |
| Block | Yingkiong |
St. Mary's School Yingkiong is located in Yingkiong, Arunachal Pradesh and was established 13 years ago. This school is a Co-educational and is located in Urban area. This is a Primary school and is currently operational. The school is managed by Private Unaided (Recognized). It comes under 34 Constituency Yingkiong-Tuting assembly constituency. The medium of instructions is English in the school.
| Pre Primary | 55 Kids |
| Class I to V | 172 Students |
| Total Students | 227 Students |
| Total Teachers | 13 Teachers |
| Student-Teacher Ratio | 17:1 |
| Student-Classroom Ratio | 28:1 |
This institution has around three hundred students studying being taught by around 13 teachers. The school has student-teacher ratio of 17 students per teacher. All of the teachers are appointed on Regular basis. Three teachers are Male and remaining ten are Female. In terms of Academic qualification six teachers are Below Graduate and rest seven are Graduate. One teacher is trained in Computer. The student classroom ratio is 28:1, means on an average twenty eight students sit in a classroom which is very good. There are 55 kids in pre primary and 172 students in class I to V.
The school is in a private building and it has partial boundary walls. The school has total eight clasrooms and eight other rooms. There are one boys toilet, one girls toilet and three cwsn toilets for students. The school has both hand wash facility and drinking water facility for people.