Skip to main content

Excellent

#11 of 1,176 schools in SC

Top 1% in state

James Island Charter High

High School · Charleston 01 · Charleston, SC

A Charleston 01 charter high school where students score 19 points above what's typical for similar communities.

Charter

1000 Ft. Johnson Road, Charleston, SC 29412

  • Math 80% proficient (2022)
  • Reading 91% proficient (2022)
  • 90.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress9.5Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change+1.27 pts/yr
Data Period2009–2022
TrendImproving
Academics9.6Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency80% (2022 EdFacts)
Reading/ELA Proficiency91% (2022 EdFacts)
Overall Proficiency86% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)67% (model expectation from 2022 EdFacts)
vs. Expected+18.7 pts
Adjusted Percentile94th
College Readiness8.8Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate90%
AP Participation19.2%
IB ProgramYes
Resources & Environment8.6Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio14.9:1
District spending per student$16,635
Chronic Absenteeism11.8%

Students at James Island Charter High score 86% proficient, which is above what's typical for similar communities (expected: 67%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. SC average.

Math Proficiency80%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency91%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

→ Steady

Proficiency is up 7 points across the 14-year record (2009–2022) and has held near 86% recently.

Show all 14 years
2009
Math
76%
ELA
81%
2010
Math
67%
ELA
67%
2011
Math
69%
ELA
72%
2012
Math
60%
ELA
72%
2013
Math
63%
ELA
76%
2014
Math
94%
ELA
87%
2015
Math
92%
ELA
86%
2016
Math
84%
ELA
86%
2017
Math
79%
ELA
86%
2018
Math
83%
ELA
87%
2019
Math
83%
ELA
87%
2020*
Math
73%
ELA
89%
2021*
Math
73%
ELA
89%
2022
Math
80%
ELA
91%

Multi-year averages used by the rating model: math 77% (multi-year average, 2009-2022) · reading/ELA 83% (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

33.2%

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 James Island Charter 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 8Car-Dependent
  • Transit 0Minimal Transit
  • Bike 31Somewhat Bikeable
  • City Safety: High2,389/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Charleston), 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

$99,443

Median home value

$458,000

Median rent

$1,744/mo

College educated

54.8%

Homeownership

72.5%

Poverty rate

7.8%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 29412; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs4AP courses offeredIB Programme
19.2% participation·State avg: 2.6 AP courses·82 IB enrolled·CRDC via Urban Institute · SY 2021–22
Athletics18sports offered
9 boys'·9 girls'·23 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
First Baptist School of CharlestonPrivate · tuition7.0privatePK–122.9 mi410Compare →
Porter-gaud SchoolPrivate · tuition5.9private1–123.4 mi1,039Compare →
Ashley Hall SchoolPrivate · tuition6.5privatePK–123.9 mi561Compare →
Burke HighEnrollment path unverified6.99–124.4 mi359Compare →

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.

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

Charleston 01

Schools in district
82
Rank in district
#1 of 79
District spending per student
$16,635NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
13.8%Census SAIPE · 2024

James Island Charter High is listed in Charleston 01; a district label does not verify attendance for an address.

About James Island Charter High

James Island Charter High is a public high school in Charleston, SC, part of Charleston 01, serving approximately 1,597 students in grades 9th-12th with a 14.9:1 student-teacher ratio. It holds a MySchoolScout rating of 9.1 out of 10 and ranks #11 of 1,176 schools in SC. State assessment records show 77% math proficiency (multi-year average, 2009-2022) and 83% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about James Island Charter High

What grades does James Island Charter High serve?

James Island Charter High serves students in grades 9th through 12th.

How many students attend James Island Charter High?

James Island Charter High has an enrollment of approximately 1,597 students.

What is the student-teacher ratio at James Island Charter High?

The student-teacher ratio at James Island Charter High is 14.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does James Island Charter High rank in SC?

James Island Charter High ranks #11 of 1,176 schools in SC.

What is James Island Charter High's MySchoolScout rating?

James Island Charter High has a current MySchoolScout rating of 9.1 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 James Island Charter High?

Based on loaded state assessment records, James Island Charter High has 77% math proficiency (multi-year average, 2009-2022) and 83% reading/ELA proficiency (multi-year average, 2009-2022).

Is James Island Charter High a charter school?

Yes, James Island Charter High is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is James Island Charter High a Title I school?

No, James Island Charter High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for James Island Charter High?

33.2% of students at James Island Charter 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
1,597
Student-Teacher Ratio
14.9:1
Teachers (FTE)
107
Type
regular
Setting
Midsize City
County
Charleston County
Chronic Absenteeism (SY 2022-23)
11.8%
4-Year Graduation
90.0%
Area population (ZIP 29412)
40,495
Area average commute
23.1 min
Area median age
40
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 29412; 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

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.