AFFTON HIGH
No overall score. Missouri hasn't published both English language arts and math results for this school in 2024-25, so it has no overall score. How we score schools
Performance (state tests, 2024-25)
% Proficient or Advanced on state tests in Missouri, all students. Colored bars are green when the school is at or above the average for similar Missouri schools.
Results over time
How this school's published results have moved year by year.
All 9 published results by grade and test
As published by Missouri Department of Elementary and Secondary Education. "Hidden" means the state didn't publish the result to protect student privacy.
| Subject | Grade | Test | Result | Students tested |
|---|---|---|---|---|
| English language arts | High school | MAP | hidden (small group) | 198 |
| English language arts | All grades | MAP | hidden (small group) | 188 |
| Math | High school | MAP | 30.9 | 142 |
| Math | High school | MAP | 16.2 | 129 |
| Math | All grades | MAP | 23.7 | 260 |
| Science | High school | MAP | 36.5 | 164 |
| Science | All grades | MAP | 37.1 | 161 |
| Social studies | High school | MAP | 44.7 | 210 |
| Social studies | All grades | MAP | 47.2 | 199 |
School profile
- Grades
- 9-12
- Students
- 739
- Type
- High school
- Charter school
- No
- Program
- Regular
Students
District and location
Contact
St Louis, MO 63123
"Typical" is the middle (median) high school in Missouri. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).
Nearby high schools
Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.
Explore schools around St Louis
Location
Official sources
Every figure on this page comes from published government data. Check the originals here; we refresh when states release new results.
Missouri publishes the percentage of students at each performance level; we add up the levels it counts as proficient.
U.S. Department of Education, National Center for Education Statistics, Common Core of Data (CCD): school directory, grades served, enrollment and free/reduced-price lunch, 2023-24 and 2024-25. Spotted a mistake? Tell us.
AFFTON HIGH at a glance
AFFTON HIGH is a public high school in St Louis, Missouri, serving grades 9-12. It is part of the Affton 101 school district. It has about 739 students (a typical Missouri high school has 247). About 43% of students are eligible for free or reduced-price lunch, compared with 43% at a typical Missouri high school, which is useful context when reading test results.
In 2024-25 state tests, 24% in math (similar schools: 42%) reached the state standard (% Proficient or Advanced). This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.
Page updated 2026-10-12.