High · Regular · Grades 9 to 12
Affton High, St Louis, MO
Enrollment and teachers
- Students
- 761
- Teachers (FTE)
- 51.0
- Students per teacher
- 14.9
- Grades
- 9 to 12
This school's ratio is about the same as the district figure of 14.4. The Missouri average across schools is 13.0. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
School details
- Address
- 8309 Mackenzie Rd, St Louis, MO 63123
- Phone
- (314)638-6330
- District
- Affton 101 School District
- County
- St. Louis County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Suburb: Large
- NCES school ID
- 290291000009
School meals
- Free lunch
- 271
- Reduced-price lunch
- 43
- Free or reduced-price lunch
- 31441.3% of enrollment.
- Direct certification
- 124Students certified through programs such as SNAP, without an application.
- Community Eligibility Provision
- No
Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.
Related schools
High schools elsewhere in St Louis
- Ritenour Senior High Ritenour School District
- Oakville Senior High Mehlville R-Ix School District
- Ladue Horton Watkins High Ladue School District
- Mehlville High School Mehlville R-Ix School District
- Hazelwood East High Hazelwood School District
- Webster Groves High Webster Groves School District
- Riverview Gardens Senior High Riverview Gardens School District
- North High Parkway C-2 School District
- Gateway High St. Louis City County Public Schools
- Roosevelt High St. Louis City County Public Schools
- Normandy High Normandy Schools Collaborative
- Vashon High St. Louis City County Public Schools
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.