Charleston High

606 S. Thorn St, Charleston, MO 63834

DSchola Grade
Grades
7–12
High
Students
310
Enrolled 2024–25
Students per teacher
11.1 : 1
Full-time teachers
District
Charleston R-I
Mississippi County

Schola Grade D · Below average

Letter grade (A–F) · compared with 519 Missouri high schools · How we grade
Test scores28% proficient in math & reading
18thpercentile
Equity28% of low-income students proficient
38thpercentile
Attendance27% chronically absent
19thpercentile
Graduation rate95% graduate in 4 years
72ndpercentile
College readinessAt least 2% take AP, IB or dual-enrollment courses
6thpercentile
Class size11.1 students per teacher
63rdpercentile

Percentiles compare this school with other Missouri high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Charleston High

Charleston High is a public high school in Charleston, Missouri, serving grades 7–12. It is part of Charleston R-I. The school is located in a remote rural area in Mississippi County.

In the 2024–25 school year, 310 students were enrolled, with about 11.1 students for every full-time teacher. That ratio is smaller than the typical Missouri high school (11.9 students per teacher). Its Schola Grade is D (below average), compared with 519 Missouri high schools.

Grades & enrollment

Students per grade, 2024–25Grades 7–12

Location & nearby schools

606 S. Thorn St
Charleston, MO 63834
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School details

Type
Public School · What this means
Level
High
Grades offered
7–12
Enrollment (2024–25)
310 students
Students per teacher
11.1 to 1
AP courses offered
1
Charter school
No
Magnet school
No
Locale
Rural — Remote
School district
Charleston R-I
County
Mississippi County
NCES school ID
290867000254

Schools near Charleston High

All 5 schools in Charleston →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.