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Events confirmed from RSU 10's official calendar.

Mountain Valley High School — School Calendar 2026-27

High|Rumford, Maine|RSU 10

Rumford, ME 04276

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School Profile

Grades

9–12

Enrollment

422

Student:Teacher

13.2:1

Locale

Rural

District

RSU 10

Econ. Disadvantaged

66.8%

Phone

(207)364-4547

School Statistics

Academics (SY 2020-21)

ELA Proficiency

80-89%

Math Proficiency

70-79%

Graduation Rate

75-79%

Chronic Absenteeism

32.8%

SY 2019-20

Programs & Activities (SY 2021-22)

AP Program

9 courses offered

57 students enrolled

Gifted & Talented

39 students enrolled

Dual Enrollment

32 students enrolled

SAT/ACT

23 test takers

Athletics

15 sports, 22 teams

147 participants

Student-Teacher Ratio: 13:1

Worse than average in ME

Technology & Internet Access (SY 2021-22)

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

416

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

28.3

68% fully certified

Counselors

Psychologists

0.5

Social Workers

Nurses

School Resource Officers

0.2

District Finance (FY 2023)

Per-Pupil Spending

$19,827

Total current expenditure

Instruction Spending

$11,007

Per pupil, classroom only

Total Revenue/Pupil

$21,510

All funding sources

Funding Sources

Federal 14%State 48%Local 38%

District-level data from NCES F-33 Survey

Community Context

Community Need Level

Moderate

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

24.9%

Below 150% poverty line

5.4%

Unemployment rate

9.0%

Uninsured residents

8.8%

No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served

519

Ages 3-21 under IDEA

School-Age (6-21)

519

Receiving special ed services

Est. % of Enrollment

100%

District rate, school may vary

Disability Categories (District)

Specific Learning Disability

150 (29%)

Other Health Impairment

101 (19%)

Speech/Language Impairment

80 (15%)

Autism

74 (14%)

Emotional Disturbance

52 (10%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

369

Current enrollment

Stable(+1% 5yr)

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School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data