| Eastside Junior-Senior High School | |
| Location: | 603 East Green Street |
| City: | Butler |
| State: | Indiana |
| Zipcode: | 46721 |
| Country: | United States |
| Coordinates: | 41.4314°N -84.8631°W |
| District: | DeKalb County Eastern Community School District |
| Grades: | 7 to 12 |
| Principal: | Orie Foster |
| Enrollment: | 604[1] |
| Enrollment As Of: | 2021–2022 |
| Faculty: | 46.50 (on a FTE basis) |
| Ratio: | 12.99 |
| Type: | Public |
| Conference: | Northeast Corner Conference |
| Nickname: | Blazers |
| Colors: | Kelly green and white |
Eastside Junior-Senior High School is a public secondary school located in Butler, Indiana. The school serves students in grades 7 to 12 for the DeKalb County Eastern Community School District.
Eastside is in the Northeast Corner Conference, and is a 2A school. The teams are called the Blazers and the school colors are kelly green and white. The following IHSAA sports are offered at Eastside:[2]
The school also sponsors the following clubs: Spanish, Dekalb voice, amnesty international, junior high art, science and speech clubs. The school is also the sponsor of various musical groups such as: Marching Band, Jazz Band, Pep Band, Jazz Choir, Junior High Show Choir.
The demographic breakdown of the 625 students enrolled for 2021–22 was:
32.0% of the students were eligible for free or reduced lunch.