Southeastern Sr. High School
| Name | Southeastern Sr. High School |
| Grades | Class 09 to Class 12 |
| Address | PO Box Z |
| City | South Charleston |
| School District | Southeastern Local |
| County | Clark County |
| Zipcode | 45368-0826 |
| Phone No. | (937)462-8308 |
| State | Ohio |
| Rural | Distant |
| Students | 195 |
| Teachers | 21 |
| Student Teacher Ratio | 9.3 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Southeastern Sr. High School is located at PO Box Z in South Charleston city of Clark County county in Ohio. This school comes under Southeastern Local. You can call them at (937)462-8308 for more details. This is not a magnet school. Total one hundred ninety five students from class 09 to class 12 study in this school who are taught by twenty one teachers. This is not a charter school. The student teacher ratio of this school is 9.3.