Maple Valley-Anthon Oto High School

501 South 7th Street, Mapleton, IA 51034

DSchola Grade
Grades
9–12
High
Students
256
Enrolled 2024–25
Students per teacher
11.4 : 1
Full-time teachers
District
Maple Valley-Anthon Oto Comm School District
Monona County

Schola Grade D · Below average

Letter grade (A–F) · compared with 331 Iowa high schools · How we grade
Test scores62% proficient in math & reading
30thpercentile
Equity57% of low-income students proficient
53rdpercentile
Attendance31% chronically absent
30thpercentile
Graduation rate82% graduate in 4 years
10thpercentile
College readinessAt least 20% take AP, IB or dual-enrollment courses
32ndpercentile
Class size11.4 students per teacher
80thpercentile

Percentiles compare this school with other Iowa 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 Maple Valley-Anthon Oto High School

Maple Valley-Anthon Oto High School is a public high school in Mapleton, Iowa, serving grades 9–12. It is part of Maple Valley-Anthon Oto Comm School District. The school is located in a remote rural area in Monona County.

In the 2024–25 school year, 256 students were enrolled, with about 11.4 students for every full-time teacher. That ratio is smaller than the typical Iowa high school (13.8 students per teacher). Its Schola Grade is D (below average), compared with 331 Iowa high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

501 South 7th Street
Mapleton, IA 51034
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
256 students
Students per teacher
11.4 to 1
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Rural — Remote
School district
Maple Valley-Anthon Oto Comm School District
County
Monona County
NCES school ID
191848001057

Schools near Maple Valley-Anthon Oto High School

All 2 schools in Mapleton →

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.