Thornwell Charter School
Public
Other Grades K–12 Charter Virtual
Part of Charter Institute at Erskine
203 West Calhoun Street, Clinton, SC 29325 · (864) 808-0801
Community ratings
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Academic performance
Math proficiency37%
State average 38.3%
Reading / language arts-3%
State average 48.1%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
525Students enrolled
12:1Student–teacher ratio
TownSetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten40
Grade 137
Grade 243
Grade 344
Grade 442
Grade 543
Grade 639
Grade 742
Grade 846
Grade 940
Grade 1038
Grade 1142
Grade 1229
Students
White · 66%344
Black · 21%111
Two or more races · 7%36
Hispanic · 5%26
Asian · 1%7
Native Hawaiian/Pacific Islander · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
206’20
235’21
299’22
371’23
525’24
Location
203 West Calhoun Street Clinton
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.