St Johns Classical Academy
Fleming Island, FL · High School · Grades -1-12
St Johns Classical Academy is a high school in Fleming Island, FL with 845 students enrolled and a 71% proficiency rate. Part of Clay. NCES data from the U.S. Department of Education.
About This School
St Johns Classical Academy is a high school (charter) located in Fleming Island, Florida. The school serves 845 students in grades -1-12. The student-to-teacher ratio is 15.4:1.
According to EDFacts assessment data, 71% of students meet grade-level proficiency standards in combined math and reading. The school reports a 93% graduation rate.
1% of students qualify for free or reduced-price lunch.
St Johns Classical Academy is part of the Clay in Florida.
How This School Compares
St Johns Classical Academy has 845 students enrolled, making it larger than the average school in Clay (800 students). Its 71% proficiency rate is 28 percentage points above the district average of 43%. Compared to the Florida state average of 48%, the school performs 23 points higher.
Frequently Asked Questions
St Johns Classical Academy has 845 students enrolled in grades -1-12. The student-to-teacher ratio is 15.4:1.
According to EDFacts data, 71% of students at St Johns Classical Academy meet grade-level proficiency standards in combined math and reading assessments.
St Johns Classical Academy has a 93% graduation rate, measuring the percentage of students who graduate within four years.
St Johns Classical Academy is part of the Clay in Fleming Island, Florida. 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.
For this entity, the underlying data on this page comes from NCES Common Core of Data and EDFacts. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
Every number on this page links back to NCES Common Core of Data and EDFacts; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. public schools and districts with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: NCES Common Core of Data, 2026.