Harmony Academy
| School Name | Harmony Academy |
| Address | Upper Dillaji, Longki Timung (Upperdillaiji), Lumbajong, Diphu, Assam |
| Location | Upper Dillaji |
| City | Diphu |
| District | Karbi Anglong |
| State | Assam |
| Pincode | 782462 |
| Category | Upper Primary School |
| Block | Lumbajong |
Harmony Academy is located in Upper Dillaji, Longki Timung (Upperdillaiji), Lumbajong, Diphu, Assam. Established 17 years ago, this 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 Private Unaided (Recognized). It comes under 019-Diphu assembly constituency. This is primarily English medium school.
| Pre Primary | 39 Kids |
| Class I to V | 108 Students |
| Class VI to VIII | 44 Students |
| Total Students | 191 Students |
| Total Teachers | 16 Teachers |
| Student-Teacher Ratio | 12:1 |
| Student-Classroom Ratio | 17:1 |
The institution teaches around two hundred students and has 16 teachers to teach them, which makes the student-teacher ratio of 12 students per teacher. All of the teachers are appointed on Regular basis. Four teachers are Male and remaining twelve are Female. In terms of Academic qualification five teachers are Below Graduate, nine are Graduate and rest two are Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 17:1, means on an average seventeen students sit in a classroom which is very good. There are 39 kids in pre primary, 108 students in class I to V and 44 students in class VI to VIII.
The school is in a private building and it has partial boundary walls. The school has total eleven clasrooms and four other rooms. The school has one laptop, one desktop, one scanner and one printer in its premises. There are one boys toilet and one girls toilet for students. The school has both hand wash facility and drinking water facility for people.