Very Good
#186 of 1,176 schools in SC
Top 16% in state
Irmo High
High School · Lexington 05
6671 St. Andrews Road, Columbia, SC 29212
Enrollment
1,268
Student-Teacher
12.2:1
Score
7.8
Grades
9th – 12th
Enrollment
1,268
Student-Teacher
12.2:1
Score
7.8
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
South Carolina schools
#186 of 1,176
In Columbia
#9 of 72
public schools
In district
#5 of 22
Lexington 05
Academic growth
8.4 / 10
Excellent
Shortlisting around Irmo High?
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Irmo High
High School in Columbia · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Irmo Middle
0.3 mi away. Use as a geographic alternative in the same move search.
Crossroads Intermediate
0.4 mi away. Use as a geographic alternative in the same move search.
About Irmo High
Irmo High is a public high school in Columbia, SC, part of Lexington 05. Irmo High serves approximately 1,268 students, and covers grades 9th-12th, and has a 12.2:1 student-teacher ratio. Irmo High has a current MySchoolScout rating of 7.8 out of 10 and ranks #186 of 1,176 schools in SC.
Structured state assessment records for Irmo High show 51% math proficiency (multi-year average, 2009-2022) and 69% reading/ELA proficiency (multi-year average, 2009-2022).
What's said publicly about Irmo High
Synthesized from public, attributable sources. Updated May 2026.
Sources (1)
- This school 7.8 · Very Good
- District avg 8.4
- SC avg 7.3
What Parents Should Know
36% of students at Irmo High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
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Irmo High — Students at Irmo High score 53% proficient, which is above what's typical for similar communities (expected: 36%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
100%
Students qualifying for federal meal assistance
Test Scores SC EDFACTS (2021-22)
Based on 28 test records from SC state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.4/10.
How Irmo High Compares
See how Irmo High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
6671 St. Andrews Road, Columbia, SC 29212
Nearby Alternatives
Families considering Irmo High may also want to explore other high schools in the area. River Bluff High (rated 8.0/10, 3.1 miles away, in nearby Lexington), with a very similar rating. Another option is Midway Elementary (rated 7.9/10, 3.9 miles away, in nearby Lexington), with a very similar rating. Additionally, GREEN Charter School Midlands (rated 7.8/10, 2.5 miles away, in nearby Irmo), with a very similar rating. For more schools in Columbia, see our Columbia schools guide .
Nearby Schools
20 within 4.3 mi| School | Distance | Rating |
|---|---|---|
| Irmo Middle Columbia | 0.3 mi | 5.4 |
| CrossRoads Intermediate Columbia | 0.4 mi | 4.1 |
| Harbison West Elementary Columbia | 1.2 mi | 7.7 |
| Nursery Road Elementary Columbia | 1.1 mi | 6.7 |
| Irmo Elementary Irmo | 1.3 mi | 7.5 |
| Leaphart Elementary Columbia | 1.4 mi | 5.8 |
| UNION UMC KINDERGARTEN Irmo | 1.7 mi | — |
| GREEN Charter School Midlands Irmo | 2.5 mi | 7.8 |
| Dutch Fork Elementary Irmo | 2.7 mi | 5.1 |
| River Bluff High Lexington | 3.1 mi | 8.0 |
| BEN LIPPEN SCHOOL Columbia | 2.9 mi | 5.3 |
| Seven Oaks Elementary Columbia | 3.2 mi | 3.8 |
| H. E. Corley Elementary Irmo | 3.4 mi | 6.8 |
| SCDJJ Evaluation and Detention Center Columbia | 3.1 mi | 5.4 |
| VICTORY BIBLE CHRISTIAN SCHOOL Irmo | 3.7 mi | 5.5 |
| Pine Grove Elementary Columbia | 3.3 mi | 3.7 |
| NORTHSIDE CHRISTIAN ACADEMY Lexington | 4.1 mi | 5.1 |
| Midway Elementary Lexington | 3.9 mi | 7.9 |
| SC Connections Academy Columbia | 3.7 mi | 3.9 |
| Meadow Glen Middle Lexington | 4.3 mi | 7.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 29212 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$74,652
Median Home Value
$222,200
Median Rent
$1,359/mo
Population
27,701
College Educated
45.7%
Homeownership
70.1%
Avg Commute
25.7 min
Poverty Rate
8.2%
Median Age
41.3
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Beaufort High Beaufort, SC | 7.8 |
| Hartsville High Hartsville, SC | 7.8 |
| Marlboro County High Bennettsville, SC | 7.8 |
| Richland Northeast High Columbia, SC | 7.8 |
| South Aiken High Aiken, SC | 7.8 |
| Dillon High Dillon, SC | 7.7 |
Frequently Asked Questions
Common questions about Irmo High
What grades does Irmo High serve?
Irmo High serves students in grades 9th through 12th.
How many students attend Irmo High?
Irmo High has an enrollment of approximately 1,268 students.
What is the student-teacher ratio at Irmo High?
The student-teacher ratio at Irmo High is 12.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Irmo High rank in SC?
Irmo High ranks #186 of 1,176 schools in SC.
What is Irmo High's MySchoolScout rating?
Irmo High has a current MySchoolScout rating of 7.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Irmo High?
Based on loaded state assessment records, Irmo High has 51% math proficiency (multi-year average, 2009-2022) and 69% reading/ELA proficiency (multi-year average, 2009-2022).
Is Irmo High a charter school?
No, Irmo High is not a charter school. It is a traditional public school operated by the local school district.
Is Irmo High a Title I school?
No, Irmo High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Irmo High?
100.0% of students at Irmo High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
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Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,268
- Student-Teacher Ratio
- 12.2:1
- Teachers (FTE)
- 104
- Free/Reduced Lunch
- 100.0%
- Type
- regular
- Setting
- Large Suburb
- County
- Lexington County
- Chronic Absenteeism (SY 2022-23)
- 35.6%
- Phone
- (803) 476-5000
- 4-Year Graduation
- 75.0%
Resources & Links
District
Lexington 05- District Enrollment
- 17,278
- Schools in District
- 23
- Per-Pupil Spending
- $14,799
- District Rank
- #5 of 22
Other Schools in This District
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