Serving 281 students in grades 6-12, Alton High School ranks in the bottom 50% of all schools in Missouri for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 20-24% (which is lower than the Missouri state average of 40%). The percentage of students achieving proficiency in reading/language arts is 30-34% (which is lower than the Missouri state average of 43%).
The student-teacher ratio of 9:1 is lower than the Missouri state level of 12:1.
Minority enrollment is 3% of the student body (majority Hispanic), which is lower than the Missouri state average of 33% (majority Black).
Quick Facts (26-27)
- Grades: 6-12
- Enrollment: 281 students
- Student-Teacher Ratio: 9:1
- Minority Enrollment: 3%
- Graduation Rate: ≥90% (Top 50% in MO)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 20-24% (Btm 50%)
- Reading Proficiency: 30-34% (Btm 50%)
- Science Proficiency: 15-19% (Btm 50%)
- Attendance Zone: Alton High's attendance zone covers the entire Alton, MO school district, encompassing approximately 493.3 square miles. The typical drive to the school ranges from 20 to 30 minutes, with an average distance of 11.8 miles to the nearest edge and up to 19.3 miles to the furthest edge of the zone.
- Source: National Center for Education Statistics (NCES), MO Dept. of Education
School Overview
Alton High School's student population of 281 students has declined by 12% over five school years.
The teacher population of 30 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 6-12
(No virtual instruction)
(No virtual instruction)
Total Students
281 students
Showing 2016–2025. Full 39-year historical data available below ↓
Total Classroom Teachers
30 teachers
Showing 2016–2025. Full 39-year historical data available below ↓
Year Founded
2025
School Rankings
Alton High School ranks within the bottom 50% of all 2,076 schools in Missouri (based off of combined math and reading proficiency testing data).
The diversity score of Alton High School is 0.06, which is less than the diversity score at state average of 0.52. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1662 out of 2076 schools
(Bottom 50%)
(Bottom 50%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
20-24%
40%
Showing 2013–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
30-34%
43%
Showing 2012–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
15-19%
38%
Student-Teacher Ratio
9:1
12:1
Showing 2016–2025. Full 39-year historical data available below ↓
Hispanic
2%
9%
Showing 2016–2025. Full 33-year historical data available below ↓
White
97%
67%
Showing 2016–2025. Full 34-year historical data available below ↓
Two or more races
1%
6%
All Ethnic Groups
Showing 2016–2025. Full 33-year historical data available below ↓
Graduation Rate
≥90%
89.3%
Showing 2014–2023. Full 13-year historical data available below ↓
Chronically Absent Students
(22-23)31.3%
20.5%
Eligible for Free Lunch
48%
43%
Showing 2016–2025. Full 31-year historical data available below ↓
Eligible for Reduced Lunch
9%
7%
Showing 2016–2025. Full 27-year historical data available below ↓
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MO Dept. of Education
Frequently Asked Questions
What is Alton High School's ranking?
Alton High School is ranked #1662 out of 2,076 schools, which ranks it among the bottom 50% of public schools in Missouri.
What percent of students have achieved state testing proficiency in math and reading?
20-24% of students have achieved math proficiency (compared to the 40% MO state average), while 30-34% of students have achieved reading proficiency (compared to the 43% MO state average).
What is the graduation rate of Alton High School?
The graduation rate of Alton High School is 90%, which is higher than the Missouri state average of 89.3%.
How many students attend Alton High School?
281 students attend Alton High School.
What is the racial composition of the student body?
97% of Alton High School students are White, 2% of students are Hispanic, and 1% of students are Two or more races.
What is the student-teacher ratio of Alton High School?
Alton High School has a student ration of 9:1, which is lower than the Missouri state average of 12:1.
What grades does Alton High School offer ?
Alton High School offers enrollment in grades 6-12 (No virtual instruction).
What school district is Alton High School part of?
Alton High School is part of Alton R-IV School District.
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