Very Good
#31 of 192 private schools in SC
Top 16% of private schools
Charleston Collegiate School
School · Johns Island, SC
A private school in Johns Island, SC serving grades Pre-K – 12th.
2024 ACADEMY RD, Johns Island, SC 29455
- 8.3:1 student-teacher ratio
Academics
PreliminaryWhat this rating measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in SC.
Data not available
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in SC
Test scores
Most recent published year. School vs. SC average.
Test score data not yet available for this school.
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 rateThe neighborhood
Where Charleston Collegiate School 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 3Car-Dependent
- Bike 26Somewhat Bikeable
- County Safety: Low220/100K
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FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$117,422
Median home value
$499,500
Median rent
$1,489/mo
College educated
56.8%
Homeownership
86.3%
Poverty rate
9.3%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 29455; this is area context, not an attendance boundary.
Programs & students
Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)
Source: NCES Private School Universe Survey (PSS)
Compare nearby
Nearby same-level schools
0 from verified nearby records
No verified same-level alternatives
The available nearby set has no same-level school with a verified grade span.
Charleston Collegiate School is listed in Johns Island, SC; verify the current enrollment path directly.
About Charleston Collegiate School
Charleston Collegiate School is a private school in Johns Island, SC, serving approximately 269 students in grades Pre-K-12th with a 8.3:1 student-teacher ratio. It holds a MySchoolScout rating of 7.5 out of 10 and ranks #31 of 192 private schools in SC.
Frequently asked questions
Common questions about Charleston Collegiate School
What grades does Charleston Collegiate School serve?
Charleston Collegiate School serves students in grades Pre-K through 12th.
How many students attend Charleston Collegiate School?
Charleston Collegiate School has an enrollment of approximately 269 students.
What is the student-teacher ratio at Charleston Collegiate School?
The student-teacher ratio at Charleston Collegiate School is 8.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Charleston Collegiate School rank in SC?
Charleston Collegiate School ranks #31 of 192 private schools in SC.
What is Charleston Collegiate School's MySchoolScout rating?
Charleston Collegiate School has a current MySchoolScout rating of 7.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is Charleston Collegiate School a private school?
Yes, Charleston Collegiate School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Charleston Collegiate School a religious school?
No, Charleston Collegiate School is a nonsectarian (non-religious) private school.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- Pre-K – 12th
- Enrollment
- 269
- Gender Split
- 52% M / 48% F
- Student-Teacher Ratio
- 8.3:1
- Teachers (FTE)
- 33
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 7.2 hours
- Days Per Year
- 176 days
- Setting
- Fringe Rural
- County
- Charleston County
- Phone
- (843) 559-5506
- Area population (ZIP 29455)
- 26,308
- Area average commute
- 29.6 min
- Area median age
- 51.6
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 Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
- Vintage not available. Do not use this measure alone.
- MySchoolScout rating and rank
- MySchoolScout ranking model · 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 a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource 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 29455; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22
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