Confluence Preparatory Academy

310 North 15 Street, St Louis, MO 63103

FSchola Grade
Grades
9–12
High
Students
442
Enrolled 2024–25
Students per teacher
13.8 : 1
Full-time teachers
District
Confluence Academies
St. Louis City

Schola Grade F · Far below average

Letter grade (A–F) · compared with 519 Missouri high schools · How we grade
Test scores12% proficient in math & reading
3rdpercentile
Equity12% of low-income students proficient
6thpercentile
Attendance50% chronically absent
5thpercentile
Graduation rate87% graduate in 4 years
17thpercentile
College readinessAt least 4% take AP, IB or dual-enrollment courses
9thpercentile
Class size13.8 students per teacher
34thpercentile

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 Confluence Preparatory Academy

Confluence Preparatory Academy is a charter high school in St Louis, Missouri, serving grades 9–12. It is part of Confluence Academies. The school is located in a large city in St. Louis City.

In the 2024–25 school year, 442 students were enrolled, with about 13.8 students for every full-time teacher. That ratio is larger than the typical Missouri high school (11.9 students per teacher). As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from St. Louis City. Its Schola Grade is F (far below average), compared with 519 Missouri high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

310 North 15 Street
St Louis, MO 63103
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School details

Type
Charter School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
442 students
Students per teacher
13.8 to 1
AP courses offered
1
Charter school
Yes
Charter authorizer
St. Louis City
Magnet school
No
Locale
City — Large
School district
Confluence Academies
County
St. Louis City
NCES school ID
290057903102

Schools near Confluence Preparatory Academy

All 202 schools in St Louis →
Vashon High
Public · Grades 9–12 · 621 students
F1.6 mi

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.