High · Regular · Grades 9 to 12
Irmo High, Columbia, SC
CEP schoolIrmo High is a public high school in Columbia, part of Lexington 05 School District. It enrolled 1,272 students in 2024-25, with 12.0 students per full-time teacher.
Enrollment and teachers
- Students
- 1,272
- Teachers (FTE)
- 106.0
- Students per teacher
- 12.0
- Grades
- 9 to 12
This school's ratio is about the same as the district figure of 11.8. The South Carolina average across schools is 14.4. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
This school12.0
District11.8
South Carolina14.4
United States15.3
School details
- Address
- 6671 St. Andrews Road, Columbia, SC 29212
- Phone
- (803)476-5000
- District
- Lexington 05 School District
- County
- Richland County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Locale
- Suburb: Large
- NCES school ID
- 450282000759
Related schools
Other high schools in Lexington 05 School District
- Dutch Fork High 1,703 students
- Chapin High 1,617 students
- Spring Hill High 1,118 students
- Center for Advanced Technical Studies 0 students
High schools elsewhere in Columbia
- Spring Valley High Richland 02 School District
- Ridge View High Richland 02 School District
- Richland Northeast High Richland 02 School District
- A. C. Flora High Richland 01 School District
- Dreher High Richland 01 School District
- Columbia High Richland 01 School District
- W.J. Keenan High Richland 01 School District
- Eau Claire High Richland 01 School District
- SC Whitmore School SC Public Charter School District
- C. A. Johnson High Richland 01 School District
- Richland One Charter Middle College Richland 01 School District
- Kirkland High Dept Of Correction N04
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.