Affton High
Public · Grades 9–12 · 761 students
Bayless Senior High
4532 Weber Rd, St Louis, MO 63123
Grades
9–12
High
Students
562
Enrolled 2024–25
Students per teacher
18.6 : 1
Full-time teachers
District
Bayless
St. Louis County
Schola Grade A · Excellent
Letter grade (A–F) · compared with 519 Missouri high schools · How we grade
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 Bayless Senior High
Bayless Senior High is a public high school in St Louis, Missouri, serving grades 9–12. It is part of Bayless. The school is located in a large suburb in St. Louis County.
In the 2024–25 school year, 562 students were enrolled, with about 18.6 students for every full-time teacher. That ratio is larger than the typical Missouri high school (11.9 students per teacher). Its Schola Grade is A (excellent), compared with 519 Missouri high schools.
Grades & enrollment
Students per grade, 2024–25Grades 9–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 562 students
- Students per teacher
- 18.6 to 1
- AP courses offered
- 7
- Charter school
- No
- Magnet school
- No
- Locale
- Suburb — Large
- School district
- Bayless
- County
- St. Louis County
- NCES school ID
- 290450000044
Schools near Bayless Senior High
All 202 schools in St Louis →
Lutheran High School South
Private · Grades 9–12 · 550 students
Hancock Sr. High
Public · Grades 9–12 · 369 students
Cor Jesu Academy
Private · Grades 9–12 · 519 students
Community Access Job Training
Public · Grades 8–12 · 85 students
Mehlville High School
Public · Grades 9–12 · 1,388 students
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.