D
Mountain Valley Middle School
PublicMiddleGrades 5–8
58 Highland Terrace, Mexico, ME 04257 · (207) 364-7926 · Part of Regional School Unit 10
Students
376
Students per teacher
12:1
Free or reduced lunch
77%
Setting
Town
Grades
5–8
What stands out about Mountain Valley Middle School
- School Grade D: test results are near the bottom of the state
- Math proficiency 12 pts below the state
- Reading / language arts 7 pts below the state
- Small classes: 12:1 students per teacher
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency69%
State average 81.4%
Reading / language arts78%
State average 85.2%
Location
Directions ↗
58 Highland Terrace, Mexico
Students
Enrollment by grade
Grade 587
Grade 6107
Grade 792
Grade 890
Enrollment over time
388’20
352’21
354’22
367’23
376’24
Down 3.1% since 2020.
Who goes here
White 89%Hispanic 5%Two or more races 3%Black 2%Asian <1%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Mountain Valley Middle School.
Other schools in Regional School Unit 10
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.