Cornerstone Classical Academy, Jacksonville FL

Original Research by School Decision on Cornerstone Classical Academy

Cornerstone Classical Academy is a charter school on Jacksonville's Southside, sitting along St. Johns Bluff Road in one of the city's suburban residential corridors. It draws students from prekindergarten through ninth grade, though the enrollment data shows no students currently enrolled in prekindergarten and the upper high school grades are not yet populated, meaning the school appears to be building toward a full PK-12 model but has not yet reached it. Families considering the upper grades should confirm directly with the school what grades are active and what the expansion timeline looks like.

The school's identity is in its name: a classical curriculum model in a public charter setting. That means families are self-selecting into a particular pedagogical approach rooted in traditional academic content, and the school draws a student body that reflects that choice. Enrollment sits in a range typical for a school spanning this many grade levels. The student body is predominantly white, with Hispanic students and those identifying as two or more races making up most of the remaining enrollment. Black and Asian students are each a small share of the population. Free and reduced-price lunch data was not reported, so economic composition is not something the data supports characterizing.

On state assessments, the picture is strongest in the early and middle grades. Third grade math and sixth grade math both show the large majority of students scoring proficient, and third grade ELA is comparably strong. These are genuinely encouraging numbers. Performance softens as students move into the upper middle grades: by eighth grade, math proficiency drops to well below what the earlier grades show, and eighth grade ELA and science both sit at levels that a parent would reasonably want to ask about. Fifth grade science is in a moderate range. The pattern across subjects is one of solid early-grade results that narrow meaningfully by eighth grade, particularly in math and science. Trend data across years was not available, so it is not possible to say whether these numbers are improving, holding, or declining. No graduation rate data was available, which reflects the school's incomplete high school program rather than a reporting gap.

No AP course, dual enrollment, or career pathway data was included in the data provided, so the academic pathway for high school students cannot be characterized here. Given that the school currently has students only through ninth grade, that gap may simply reflect the school's current stage of development.

The housing market around the school's zip code on Jacksonville's Southside has seen home values soften modestly over the past year, sitting below the Florida state median. Rents have also edged down slightly. By national affordability measures, the area is reasonably priced compared to much of the country, and rent-to-income ratios are within conventional bounds. Jacksonville itself is in the middle of a well-documented growth period, publicly reported as one of the country's faster-growing metro areas with downtown residential and commercial development accelerating. The Southside where the school sits is a car-dependent suburban zone; the walkable neighborhoods Jacksonville is known for, Riverside, San Marco, downtown, are on the other side of the city.

The comparison data could not produce a meaningful peer ranking because Duval County contains very few school districts, making the cohort too small for a reliable comparison. The school's parent district is Duval County Public Schools, which authorized the charter, though no specific district policy changes relevant to parents were confirmed in the research.

For a family drawn to classical instruction in a K-12 public charter setting, with children in the early or middle elementary grades, the academic results at those levels are a genuine draw. Families with students heading into or already in eighth grade, or planning around a full high school program, would want to talk directly with the school about the upper-grade academic trajectory, the timeline for adding grades ten through twelve, and what high school coursework will look like once those years are complete.

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Academic performance

How students perform on state tests, by grade, set against the district.

Math

Grade 385%

School 85% · District 59% · ▲ 26 pts above district

▲ 22 pts above state median · ▲ 28 pts above county median

Grade 476%

School 76% · District 60% · ▲ 16 pts above district

▲ 15 pts above state median · ▲ 20 pts above county median

Grade 570%

School 70% · District 54% · ▲ 16 pts above district

▲ 15 pts above state median · ▲ 20 pts above county median

Grade 686%

School 86% · District 47% · ▲ 39 pts above district

▲ 24 pts above state median · ▲ 49 pts above county median

Grade 782%

School 82% · District 43% · ▲ 39 pts above district

▲ 33 pts above state median · ▲ 46 pts above county median

Grade 859%

School 59% · District 47% · ▲ 12 pts above district

▲ 8 pts above state median · ▲ 18 pts above county median

English language arts

Grade 381%

School 81% · District 51% · ▲ 30 pts above district

▲ 25 pts above state median · ▲ 32 pts above county median

Grade 470%

School 70% · District 50% · ▲ 21 pts above district

▲ 16 pts above state median · ▲ 24 pts above county median

Grade 570%

School 70% · District 50% · ▲ 21 pts above district

▲ 16 pts above state median · ▲ 25 pts above county median

Grade 676%

School 76% · District 49% · ▲ 28 pts above district

▲ 16 pts above state median · ▲ 34 pts above county median

Grade 772%

School 72% · District 48% · ▲ 24 pts above district

▲ 17 pts above state median · ▲ 30 pts above county median

Grade 865%

School 65% · District 47% · ▲ 18 pts above district

▲ 11 pts above state median · ▲ 23 pts above county median

Science

Grade 566%

School 66% · District 52% · ▲ 14 pts above district

▲ 13 pts above state median · ▲ 20 pts above county median

Grade 841%

School 41% · District 37% · ▲ 4 pts above district

▼ 5 pts below state median · ▲ 10 pts above county median

This schoolDUVAL, same grade

Graduation rate (ACGR) reflects the federally published Adjusted Cohort Graduation Rate for the most recent year available. We refresh this data annually at the close of each academic year in June. The federal source publishes a banded rate (for example, "90-94%") instead of an exact number for cohorts small enough to risk identifying individual students. The state distribution chart, where shown, plots every school in the state with a published rate or band; schools whose rate is federally suppressed are excluded. Where the federal source publishes a band rather than an exact rate, the school is placed within its band using a stable, ID-derived offset, so its position is consistent across visits.