Serving 525 students in grades Kindergarten-12, Thornwell Charter School ranks in the bottom 50% of all schools in South Carolina for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 30-34% (which is lower than the South Carolina state average of 43%). The percentage of students achieving proficiency in reading/language arts is 45-49% (which is lower than the South Carolina state average of 52%).
The student-teacher ratio of 12:1 is lower than the South Carolina state level of 14:1.
Minority enrollment is 34% of the student body (majority Black), which is lower than the South Carolina state average of 54% (majority Black).
Quick Facts (2026)
- School Type: Charter School
- Grades: Kindergarten-12
- Enrollment: 525 students
- Student-Teacher Ratio: 12:1
- Minority Enrollment: 34%
- Overall Testing Rank: Bottom 50% in SC
- Math Proficiency: 30-34% (Btm 50%)
- Reading Proficiency: 45-49% (Btm 50%)
- Science Proficiency: 50-59% (Top 50%)
- Source: National Center for Education Statistics (NCES), SC Dept. of Education
Top Rankings
Thornwell Charter School ranks among the top 20% of public schools in South Carolina for:
Category
Attribute
Percent Eligible For Free Lunch
Student Attention
School Overview
Thornwell Charter School's student population of 525 students has grown by 154% over five school years.
The teacher population of 45 teachers has grown by 200% over five school years.
School Type
Grades Offered
Grades Kindergarten-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
525 students
Total Classroom Teachers
45 teachers
School Rankings
Thornwell Charter School ranks within the bottom 50% of all 1,118 schools in South Carolina (based off of combined math and reading proficiency testing data).
The diversity score of Thornwell Charter School is 0.52, which is less than the diversity score at state average of 0.67. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#682 out of 1118 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
30-34%
43%
Reading/Language Arts Test Scores (% Proficient)
45-49%
52%
Science Test Scores (% Proficient)
50-59%
50%
Student-Teacher Ratio
12:1
14:1
American Indian
n/a
n/a
Asian
1%
2%
Hispanic
5%
15%
Black
21%
31%
White
66%
46%
Hawaiian
n/a
n/a
Two or more races
7%
6%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
100%
67%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), SC Dept. of Education
Frequently Asked Questions
What is Thornwell Charter School's ranking?
Thornwell Charter School is ranked #682 out of 1,118 schools, which ranks it among the bottom 50% of public schools in South Carolina.
What percent of students have achieved state testing proficiency in math and reading?
30-34% of students have achieved math proficiency (compared to the 43% SC state average), while 45-49% of students have achieved reading proficiency (compared to the 52% SC state average).
How many students attend Thornwell Charter School?
525 students attend Thornwell Charter School.
What is the racial composition of the student body?
66% of Thornwell Charter School students are White, 21% of students are Black, 7% of students are Two or more races, 5% of students are Hispanic, and 1% of students are Asian.
What is the student-teacher ratio of Thornwell Charter School?
Thornwell Charter School has a student ration of 12:1, which is lower than the South Carolina state average of 14:1.
What grades does Thornwell Charter School offer ?
Thornwell Charter School offers enrollment in grades Kindergarten-12 (Supplemental Virtual).
What school district is Thornwell Charter School part of?
Thornwell Charter School is part of Charter Institute At Erskine School District.
School Reviews
Review Thornwell Charter School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.
