Mountain Valley Middle School
Public
Middle Grades 5–8
Part of RSU 10
58 Highland Terrace, Mexico, ME 04257 · (207) 364-7926
Community ratings
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Academic performance
Math proficiency69%
State average 81.4%
Reading / language arts78%
State average 85.2%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
376Students enrolled
12:1Student–teacher ratio
77%Free / reduced lunch
TownSetting
Regular SchoolSchool type
Enrollment by grade
Grade 587
Grade 6107
Grade 792
Grade 890
Students
White · 89%336
Hispanic · 5%17
Two or more races · 3%12
Black · 2%8
Asian · 1%2
American Indian/Alaska Native · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
388’20
352’21
354’22
367’23
376’24
Location
58 Highland Terrace Mexico
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.