Fairfield Union High School
| Name | Fairfield Union High School |
| Grades | Class 09 to Class 12 |
| Address | 6675 Cincinnati Zanesville Rd NE |
| City | Lancaster |
| School District | Fairfield Union Local |
| County | Fairfield County |
| Zipcode | 43130-9331 |
| Phone No. | (740)536-7188 |
| State | Ohio |
| Rural | Distant |
| Students | 572 |
| Teachers | 29 |
| Student Teacher Ratio | 19.8 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Fairfield Union High School is located at 6675 Cincinnati Zanesville Rd NE in Lancaster city of Fairfield County county in Ohio. This school comes under Fairfield Union Local. You can call them at (740)536-7188 for more details. This is not a magnet school. Total five hundred seventy two students from class 09 to class 12 study in this school who are taught by twenty nine teachers. This is not a charter school. The student teacher ratio of this school is 19.8.