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Very Good

#186 of 1,176 schools in SC

Top 16% in state

Irmo High

High School · Lexington 05 · Columbia, SC

A Lexington 05 high school where students score 17 points above what's typical for similar communities.

6671 St. Andrews Road, Columbia, SC 29212

  • Math 26% proficient (2022)
  • Reading 80% proficient (2022)
  • 75.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress8.4Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.11 pts/yr
Data Period2009–2022
TrendDeclining
Academics8.1Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency26% (2022 EdFacts)
Reading/ELA Proficiency80% (2022 EdFacts)
Overall Proficiency53% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)36% (model expectation from 2022 EdFacts)
vs. Expected+16.7 pts
Adjusted Percentile72th
College Readiness7.6Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate75%
AP Participation14.1%
IB ProgramYes
Resources & Environment6.9Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio12.2:1
District spending per student$14,799
Chronic Absenteeism35.6%

Students at Irmo High score 53% proficient, which is above what's typical for similar communities (expected: 36%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. SC average.

Math Proficiency26%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency80%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

→ Steady

Proficiency is down 19 points across the 14-year record (2009–2022) and has held near 53% recently.

Show all 14 years
2009
Math
70%
ELA
73%
2010
Math
59%
ELA
59%
2011
Math
64%
ELA
58%
2012
Math
61%
ELA
62%
2013
Math
46%
ELA
56%
2014
Math
82%
ELA
77%
2015
Math
74%
ELA
72%
2016
Math
54%
ELA
66%
2017
Math
41%
ELA
66%
2018
Math
39%
ELA
65%
2019
Math
39%
ELA
65%
2020*
Math
27%
ELA
82%
2021*
Math
27%
ELA
82%
2022
Math
26%
ELA
80%

Multi-year averages used by the rating model: math 51% (multi-year average, 2009-2022) · reading/ELA 69% (multi-year average, 2009-2022)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 28 test records from SC state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

100%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Irmo High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 54Somewhat Walkable
  • Bike 36Somewhat Bikeable
  • City Safety: High4,022/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Columbia), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$74,652

Median home value

$222,200

Median rent

$1,359/mo

College educated

45.7%

Homeownership

70.1%

Poverty rate

8.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 29212; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offeredIB Programme
14.1% participation·State avg: 2.6 AP courses·27 IB enrolled·CRDC via Urban Institute · SY 2021–22
Athletics20sports offered
10 boys'·10 girls'·32 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Ben Lippen SchoolPrivate · tuition5.3privatePK–122.9 mi964Compare →
River Bluff HighEnrollment path unverified8.09–123.1 mi2,160Compare →
Scdjj Evaluation and Detention CenterEnrollment path unverified5.44–123.1 mi436Compare →
Sc Connections AcademyCharter · enrollment unverified3.9K–123.7 mi5,955Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Lexington 05

Schools in district
23
Rank in district
#5 of 22
District spending per student
$14,799NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
10.4%Census SAIPE · 2024

Irmo High is listed in Lexington 05; a district label does not verify attendance for an address.

About Irmo High

Irmo High is a public high school in Columbia, SC, part of Lexington 05, serving approximately 1,268 students in grades 9th-12th with a 12.2:1 student-teacher ratio. It holds a MySchoolScout rating of 7.8 out of 10 and ranks #186 of 1,176 schools in SC. State assessment records 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

Sources:Wikipedia

Synthesized from public, attributable sources. Updated May 2026.

Irmo High School is a public high school located in unincorporated Lexington County, South Carolina, with a Columbia postal address 1. The school operates under the administrative jurisdiction of District 5 of Lexington and Richland Counties 1. It is designated as an International Baccalaureate school 1.
Sources (1)
  1. en.wikipedia.org
Generated by AI from public sources. Every claim is grounded in a cited source.Report inaccuracy

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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
1,268
Student-Teacher Ratio
12.2:1
Teachers (FTE)
104
Type
regular
Setting
Large Suburb
County
Lexington County
Chronic Absenteeism (SY 2022-23)
35.6%
4-Year Graduation
75.0%
Area population (ZIP 29212)
27,701
Area average commute
25.7 min
Area median age
41.3
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 29212; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

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