Mountain Valley High School

799 Hancock Street, Rumford, ME 04276

BSchola Grade
Grades
9–12
High
Students
369
Enrolled 2024–25
Students per teacher
11.4 : 1
Full-time teachers
District
RSU 10
Oxford County

Schola Grade B · Above average

Letter grade (A–F) · compared with 108 Maine high schools · How we grade
Test scores90% proficient in math & reading
79thpercentile
Equity90% of low-income students proficient
79thpercentile
Attendance48% chronically absent
17thpercentile
Graduation rate72% graduate in 4 years
4thpercentile
College readinessAt least 19% take AP, IB or dual-enrollment courses
63rdpercentile
Class size11.4 students per teacher
66thpercentile

Percentiles compare this school with other Maine 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 Mountain Valley High School

Mountain Valley High School is a public high school in Rumford, Maine, serving grades 9–12. It is part of RSU 10. The school is located in a rural area near a town in Oxford County.

In the 2024–25 school year, 369 students were enrolled, with about 11.4 students for every full-time teacher. That ratio is close to the typical Maine high school (11.7 students per teacher). Its Schola Grade is B (above average), compared with 108 Maine high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

799 Hancock Street
Rumford, ME 04276
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
369 students
Students per teacher
11.4 to 1
AP courses offered
9
Charter school
No
Magnet school
No
Locale
Rural — Fringe
School district
RSU 10
County
Oxford County
NCES school ID
231479500303

Schools near Mountain Valley High School

All 2 schools in Rumford →

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.