PROFICIENCY 80% 72% higher than state average
School Rankings Proficiency Averages
45%Charleston 01
46%South Carolina

St. Johns High is a school servicing grades 9 to 12 and is located in the district of "Charleston 01" in Charleston, SC. There are a total of 292 students and 29 teachers at St. Johns High, for a student to teacher ratio of 11 to 1. There are a total of 203 free lunch students and 29 reduced lunch students.

St. Johns High has an average proficiency test score (in mathematics and languages) of 79.5%, which is 72% higher than the South Carolina average.


Student/Teacher ratio11:1
Free lunch203
Reduced lunch29


Advanced Placement
AP enrollment0
Taking some courses0
Taking some courses (not tests)0
Passing some courses0
Passing no courses0

Advanced placement (AP) is a program that offers high school students the ability to take college level courses and exams. These programs were created to be at the same level of most first year university courses. If the students were successful in the AP programs, they could potentially receive advanced placement, credit or exemptions when they go on to university. At St. Johns High, there are a total of n/a students enrolled in advanced placement courses, with n/a taking some courses.

Proficiency in mathematics comparison

Proficiency in languages comparison

Proficiency in mathematics by grade

High School80-89%

Proficiency in languages by grade

High School70-79%

The proficiency in math and languages tables represent the percentage of students that scored at or above the proficiency level on their standardized state assessment tests. Although these tests are standardized within each state, the tests may vary from state to state. Comparing the results of one state to another may not always be an accurate or fair comparison.

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St. Johns High race/ethnicity breakdown

RaceSchoolDistrictSouth CarolinaNational
Caucasian 12.7% 46.2% 52.7% 51.1%
African American 67.8% 42.0% 34.8% 15.9%
Asian 0.7% 1.5% 1.5% 4.7%
Hispanic or Latino 17.2% 7.6% 7.4% 23.6%
American Indian and Alaskan 0.0% 0.2% 0.4% 1.2%
Hawaiian 0.0% 0.2% 0.2% 0.4%
Multiracial 1.5% 2.4% 3.0% 3.1%

Other schools nearby

Angel Oak Elementary27%0.2Charleston, SC
C. E. Williams Middle School For Creative & Scientific Arts41%5.3Charleston, SC
Oakland Elementary42%5.6Charleston, SC
St. Andrew's School Of Math And Science58%5.8Charleston, SC
Stono Park Elementary35%6.2Charleston, SC
West Ashley High81%6.7Charleston, SC
Ashley River Creative Arts67%6.9Charleston, SC
Lowcountry Leadership Charter School33%7.2Hollywood, SC
James Island Elementary43%7.3Charleston, SC
West Ashley Middle School26%7.5Charleston, SC
Pattison's Academy For Comprehensive Education20%7.6Charleston, SC
E.b. Ellington Elementary22%7.7Ravenel, SC

Charleston demographics profile

StatisticCharlestonSouth CarolinaNational
Population density (sq mi)1,72614891
Median age39.338.837.7
Male/Female ratio0.9:10.9:11.0:1
Married (15yrs & older)63%56%55%
Speak English94%93%79%
Speak Spanish3%4%13%

Education level achieved in Charleston

IndexCharlestonSouth CarolinaNational
Completed 8th grade96.9%83.0%84.3%
Completed high school96.7%81.6%83.0%
Completed some college84.5%56.6%59.4%
Completed associate degree66.5%35.6%38.5%
Completed bachelors59.3%26.5%30.3%
Completed masters20.9%9.6%11.5%
Completed professional degree7.2%2.5%3.3%
Completed doctorate3.0%1.1%1.3%
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Source: The St. Johns High data displayed above is derived from the 2016 National Center for Education Statistics and from the U.S. Department of Education.