Government Middle School Kotisu
| School Name | Government Middle School Kotisu |
| Address | Kotisumi, Village Council Kotisu, Phek, Nagaland |
| Location | Kotisumi |
| City | Phek |
| District | Phek |
| State | Nagaland |
| Pincode | 797108 |
| Category | Upper Primary School |
| Block | Phek |
Government Middle School Kotisu is located in Kotisumi, Village Council Kotisu, Phek, Nagaland and was established in year 1956. The school is a Co-educational and is located in Rural area. This is a Upper Primary school and is currently operational. The school is managed by Department of Education. The school is situated in 20th Meluri Assemblyconstituency assembly constituency. This is primarily English medium school.
| Pre Primary | 18 Kids |
| Class I to V | 20 Students |
| Class VI to VIII | 4 Students |
| Total Students | 42 Students |
| Total Teachers | 11 Teachers |
| Student-Teacher Ratio | 4:1 |
| Student-Classroom Ratio | 4:1 |
The institution teaches around one hundred students being taught by around 11 teachers. The student-teacher ratio is 4 students per teacher. Nine teachers are appointed on Regular basis and rest two are appointed on Contract basis. Nine teachers are Male and remaining two are Female. In terms of Academic qualification nine teachers are Below Graduate and rest two are Graduate. None of the teachers are trained in Computer. The student classroom ratio is 4:1, means on an average four students sit in a classroom which is very good. There are 18 kids in pre primary, 20 students in class I to V and 4 students in class VI to VIII.
The school is in a Govt. building and it has no boundary walls. The school has total ten clasrooms. The school has one desktop in its premises. There are two boys toilets and two girls toilets for students. The school has both hand wash facility and drinking water facility for people.