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Alton High

505 School Street, Alton, MO 65606

DSchola Grade
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Grades
6–12
High
Students
281
Enrolled 2024–25
Students per teacher
9.2 : 1
Full-time teachers
District
Alton R-IV
Oregon County

Schola Grade D · Below average

Letter grade (A–F) · compared with 519 Missouri high schools · How we grade
Test scores30% proficient in math & reading
21stpercentile
Equity22% of low-income students proficient
25thpercentile
Attendance26% chronically absent
21stpercentile
Graduation rate95% graduate in 4 years
72ndpercentile
College readinessAt least 6% take AP, IB or dual-enrollment courses
18thpercentile
Class size9.2 students per teacher
81stpercentile

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 Alton High

Alton High is a public high school in Alton, Missouri, serving grades 6–12. It is part of Alton R-IV. The school is located in a remote rural area in Oregon County.

In the 2024–25 school year, 281 students were enrolled, with about 9.2 students for every full-time teacher. That ratio is smaller than the typical Missouri high school (11.9 students per teacher). Its Schola Grade is D (below average), compared with 519 Missouri high schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–12

Location & nearby schools

505 School Street
Alton, MO 65606
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School details

Type
Public School · What this means
Level
High
Grades offered
6–12
Enrollment (2024–25)
281 students
Students per teacher
9.2 to 1
Charter school
No
Magnet school
No
Locale
Rural — Remote
School district
Alton R-IV
County
Oregon County
NCES school ID
290306000016

Schools near Alton High

All 2 schools in Alton →
Couch High
Public · Grades 7–12 · 92 students
C12 mi

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.