National Institute Of Open Schooling
| School Name | National Institute Of Open Schooling |
| Address | Mattilayam, Thondarnadu, Mananthavady, Kalpetta, Kerala |
| Location | Thondarnadu |
| City | Kalpetta |
| District | Wayanad |
| State | Kerala |
| Pincode | 0 |
| Category | Secondary School |
| Block | Mananthavady |
National Institute Of Open Schooling is located in Mattilayam, Thondarnadu, Mananthavady, Kalpetta, Kerala and was established in year 2002. 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 Unrecognized. It comes under Mananthavady assembly constituency. The language used to teach students is Malyalam.
| Class I to V | 31 Students |
| Class VI to VIII | 60 Students |
| Class IX to XII | 34 Students |
| Total Students | 125 Students |
| Total Teachers | 12 Teachers |
| Student-Teacher Ratio | 10:1 |
| Student-Classroom Ratio | 13:1 |
The institution has strength of around two hundred students and has recruited total 12 teachers, which makes the student-teacher ratio of 10 students per teacher. All of the teachers are appointed on Regular basis. Four teachers are Male and remaining eight are Female. In terms of Academic qualification one teacher is Below Graduate, ten are Graduate and rest one is Post Graduate. Twelve teachers are trained in Computer. The student classroom ratio is 13:1, means on an average thirteen students sit in a classroom which is very good. There are 31 students in class I to V, 60 students in class VI to VIII and 34 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total ten clasrooms and eight other rooms. The school has both internet facility and DTH facility for students. The school has ten laptops, ten desktops, two scanners, two printers, one LED and one generator in its premises. There is both reading corner and library for students. There are ten boys toilets and ten girls toilets for students. The school has both hand wash facility and drinking water facility for people.