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Affton High
C+

Affton High

PublicHighGrades 9–12

8309 Mackenzie Rd, St Louis, MO 63123 · (314) 638-6330 · Part of Affton 101 School District

Affton’s School Grade C+ better than 41% of Missouri school districts

Directions
Photo: CAnderson · CC BY-SA 3.0 · Wikimedia Commons
Students
761
Students per teacher
15:1
Free or reduced lunch
41%
Setting
Suburb
Grades
9–12
The gist

What stands out about Affton High

  • Its own letter, C+: better results than 39% of Missouri’s public schools
  • Math proficiency 28 pts below the state
  • Reading / language arts 17 pts above the state

On the path

Where Affton kids come from and go next. The whole path →

6–8Rogers Middlein St Louis
9–12Affton HighYou are here

Test scores

2020–21
Math proficiency8%
State average 35.3%
Reading / language arts62%
State average 45.2%

Its own letter, C+, places these results among Missouri’s 2,023 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

8309 Mackenzie Rd, St Louis

Students

Enrollment by grade
Grade 9186
Grade 10198
Grade 11198
Grade 12179
Enrollment over time
743’20
753’21
739’22
739’23
761’24

About steady since 2020–21.

Who goes here
White 68%Black 11%Two or more races 9%Hispanic 9%Asian 4%Native Hawaiian/Pacific Islander <1%American Indian/Alaska Native <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Affton High from Affton families.

Other schools in Affton 101 School District

The district →
Mesnier Primary SCH.
Elementary · Grades PK–2 · St Louis
741 students15:1
Gotsch Intermediate SCH.
Elementary · Grades 3–5 · St Louis
C
562 students14:1
Rogers Middle
Middle · Grades 6–8 · St Louis
C−
555 students14:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Missouri’s other public schools; Affton’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.