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Affton High

Public Grades 9-12
185th
SchoolDigger Rank ?
of 367 Missouri High Schools
Better than 50% of Missouri high schools
Summary

Affton High is a public high school located in Saint Louis, Missouri, serving grades 9-12 with a total enrollment of 739 students. The school is part of the Affton 101 School District, which is ranked 153 out of 367 districts in Missouri and has a 3-star rating from SchoolDigger.

Affton High has consistently underperformed compared to the state and district averages in standardized test scores, particularly in Algebra I, Algebra II, and Biology I. For example, in the 2024-2025 school year, only 30.9% of Affton High students were proficient or better in Algebra I, compared to 45% for the Affton 101 district and 45.4% for the state. However, the school's performance on the English II and Government exams has been slightly better, with proficiency rates closer to the district and state averages. Affton High has maintained a relatively high four-year graduation rate, ranging from 88.4% to 90.3% over the past few years, which is comparable to the state and district averages. Nevertheless, the school's dropout rate has been higher than the state and district, ranging from 1.4% to 2.6% in recent years.

Affton High has struggled with high chronic absenteeism rates, ranging from 24.3% to 36.4% in the past few years, significantly higher than the state and district averages. The school has shown mixed performance across different student subgroups, performing relatively well for African American and Special Education students, but struggling with English Language Learners and Gifted and Talented students. Compared to nearby high-performing schools, such as Maplewood-Richmond Heights High and Gateway Science Academy High, Affton High's academic performance is generally lower. However, the school outperforms some nearby schools, such as Central Visual/Perf. Arts High and Southview High, which have significantly lower test scores and state rankings.

761
Students ?
14.8
Student/teacher ratio ?
$15,537
Per pupil spending ?
41.3%
Free/discounted lunch ?
 8309 Mackenzie Rd
       Saint Louis, MO  63123-3455

(314) 638-6330

District: Affton 101


Feeder schools for Affton High:

Elementary:    Gotsch Intermediate School
    Mesnier Primary School
Middle:    Rogers Middle
Racial breakdown:

White:
67.5%
African American:
10.5%
Two or more races:
8.7%
more
 See top rated Missouri high schools

 Compare Affton High to nearby high schools!
At a glance
Ranking trend: Rebounding — 44th percentile in 2022 → 50th in 2025
Strengths
Ranking is rebounding — up to 50th (2025) from a 44th-percentile low (2022)
Worth a look
!Test scores below the Missouri average (34% vs 42% meeting standards)
!Some student groups rank well below the school's overall statewide standing
!Algebra II scores 42 pts below the Missouri average
Students meeting standards (2024-2025) ?
This school34%
District avg38%
Missouri avg42%
185th of 367
Missouri public high schools ?
Top 50%▼ down 40 pts since 2015
From top 11% (2015) to top 50% (2025)
See the entire ranking list of Missouri High Schools →
SchoolDigger rating ?
153rd of 367Affton 101 among Missouri districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMissouri percentileRating
202543.9185 of 36749.6%★★★☆☆
202444.7186 of 37850.8%★★★☆☆
202343.3173 of 35250.9%★★★☆☆
202238.7202 of 36144.0%★★☆☆☆
202140.9198 of 35844.7%★★☆☆☆
201955.8147 of 46068.0%★★★☆☆
201864.3106 of 46877.4%★★★★☆
201784.233 of 40491.8%★★★★★
201675.247 of 40188.3%★★★★☆
201575.154 of 50489.3%★★★★☆
201473.551 of 52190.2%★★★★★
201371.160 of 52388.5%★★★★☆
201273.753 of 52289.8%★★★★★
201153.2234 of 52855.7%★★★☆☆
201058.8170 of 51667.1%★★★☆☆
200949.0246 of 50751.5%★★★☆☆
200840.8363 of 53932.7%★★☆☆☆
200753.5241 of 53855.2%★★★☆☆
200663.8150 of 53471.9%★★★★☆

African American

YearAvg scoreStatewide rankMissouri percentileRating
202269.520 of 10581.0%★★★★☆
201947.356 of 10647.2%★★☆☆☆
201851.146 of 11158.6%★★★☆☆

Disabled

YearAvg scoreStatewide rankMissouri percentileRating
202246.854 of 11151.4%★★★☆☆
201986.49 of 10391.3%★★★★★
201880.720 of 9578.9%★★★★☆

English Language Learner

YearAvg scoreStatewide rankMissouri percentileRating
202521.546 of 5313.2%★☆☆☆☆
202454.118 of 4560.0%★★★☆☆
202339.325 of 4240.5%★★☆☆☆
202268.34 of 3387.9%★★★★★

Gifted and Talented

YearAvg scoreStatewide rankMissouri percentileRating
202547.829 of 4637.0%★★☆☆☆
202452.329 of 4738.3%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankMissouri percentileRating
202541.6165 of 27940.9%★★☆☆☆
202439.9161 of 27441.2%★★☆☆☆
202350.5103 of 26861.6%★★★☆☆
202247.5122 of 25051.2%★★★☆☆
202130.4193 of 25524.3%★☆☆☆☆
201949.9157 of 36857.3%★★★☆☆
201863.379 of 38279.3%★★★★☆

Multi-racial

YearAvg scoreStatewide rankMissouri percentileRating
201842.928 of 5246.2%★★☆☆☆

Special Education

YearAvg scoreStatewide rankMissouri percentileRating
202572.522 of 13884.1%★★★★☆
202463.732 of 13576.3%★★★★☆
202354.149 of 12761.4%★★★☆☆

White

YearAvg scoreStatewide rankMissouri percentileRating
202543.4152 of 30650.3%★★★☆☆
202441.6146 of 32154.5%★★★☆☆
202336.3168 of 30244.4%★★☆☆☆
202237.6169 of 31045.5%★★☆☆☆
202136.0186 of 30939.8%★★☆☆☆
201956.4127 of 43070.5%★★★★☆
201866.481 of 44081.6%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Special Education (2025)84th percentile+34 vs school
African American (2022)81st percentile+37 vs school
Disabled (2022)51st percentile+7 vs school
White (2025)50th percentile~ school
Multi-racial (2018)46th percentile-31 vs school
Low Socio Economic Status (2025)41st percentile-9 vs school
Gifted and Talented (2025)37th percentile-13 vs school
English Language Learner (2025)13th percentile-36 vs school
By subject vs Missouri (2024-2025) ?
Government45%+4 vs state
Biology I36%~ state avg
Algebra I31%-15 vs state
Algebra II16%-42 vs state

3.0
2 ratings · 2 written reviews
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What people are saying
by a student
Sunday, December 15, 2019

Open Quote It is a great school. I love it. Everything is great about it. Close Quote


by a student
Thursday, April 27, 2017

Open Quote Coming from someone who went there, about 2 of their teachers are worth their salary. Administration is HORRIBLE and just as caddy as the students. If you send your kids here, it must be because you don't love them. They're absolutely ridiculous. There's a new principal from when I was there, but I heard it's not much better. More strict, yet school sucks just as much as it did in previous years, if not sucks more from the things I've heard! Close Quote





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Frequently Asked Questions about Affton High

Affton High is fed by the following schools:

Elementary : Gotsch Intermediate School
Elementary : Mesnier Primary School
Middle : Rogers Middle

Affton High ranks 185th of 367 Missouri high schools. SchoolDigger rates this school 3 stars out of 5.

In the 2024-25 school year, 761 students attended Affton High.

Students at Affton High are 68% White, 11% African American, 9% Two or more races, 9% Hispanic, 4% Asian.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Missouri Department of Elementary and Secondary Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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