Lucy Garrett Beckham High
Mt. Pleasant, SC · High School · Grades 9-12
Lucy Garrett Beckham High is a high school in Mt. Pleasant, SC with 1,673 students enrolled and a 66% proficiency rate. Part of Charleston 01. NCES data from the U.S. Department of Education.
Lucy Garrett Beckham High is a high school in Mt. Pleasant, SC, enrolling 1,673 students in grades 9-12 within the Charleston 01 school district. That headcount is above the 632-student average for schools in the district.
EDFacts assessment data puts 66% of students at or above grade level in combined math and reading, a little above the national midpoint where roughly half of tested students clear the bar. That is 24 points above the 42% average for the Charleston 01 school district. Against the 40% South Carolina statewide average, the school sits 26 points higher.
Over the last three reported years the district proficiency rate this school inherits has risen by about 8 points. As a high school, it reports a 88% adjusted-cohort graduation rate, the share of first-time ninth-graders who earn a regular diploma within four years.
The student-teacher ratio is 18.0 to 1, close to the U.S. average of about 16 to 1. A relatively low 20% of students qualify for free or reduced-price lunch.
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About This School
Lucy Garrett Beckham High is a high school located in Mt. Pleasant, South Carolina. The school serves 1,673 students in grades 9-12. The student-to-teacher ratio is 18.0:1.
According to EDFacts assessment data, 66% of students meet grade-level proficiency standards in combined math and reading. The school reports a 88% graduation rate.
20% of students qualify for free or reduced-price lunch.
Lucy Garrett Beckham High is part of the Charleston 01 in South Carolina.
How This School Compares
Lucy Garrett Beckham High has 1,673 students enrolled, making it larger than the average school in Charleston 01 (632 students). Its 66% proficiency rate is 24 percentage points above the district average of 42%. Compared to the South Carolina state average of 40%, the school performs 26 points higher.
Frequently Asked Questions
Lucy Garrett Beckham High has 1,673 students enrolled in grades 9-12. The student-to-teacher ratio is 18.0:1.
According to EDFacts data, 66% of students at Lucy Garrett Beckham High meet grade-level proficiency standards in combined math and reading assessments.
Lucy Garrett Beckham High has a 88% graduation rate, measuring the percentage of students who graduate within four years.
Lucy Garrett Beckham High is part of the Charleston 01 in Mt. Pleasant, South Carolina. You can view all schools in this district on the district page.
All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.
School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.
Source: NCES Common Core of Data, 2026.