Average
#400 of 542 schools in ME
Mountain Valley Middle School
Middle School · Rsu 10 · Mexico, ME
A Rsu 10 middle school serving grades 5th – 8th.
58 Highland Terrace, Mexico, ME 04257
- Math 66% proficient (2022)
- Reading 76% proficient (2022)
- 11.8:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Mountain Valley Middle School score 71% proficient, which is below what's typical for similar communities (expected: 73%).
2022 EdFacts proficiency
Most recent published year. School vs. ME average.
Trend
↑ RecoveringProficiency declined earlier in the 14-year record (2009–2022), then recovered 39 points since 2019, reaching 71% in 2022.
Show all 14 years
Multi-year averages used by the rating model: math 39% (multi-year average, 2009-2022) · reading/ELA 52% (multi-year average, 2009-2022)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 28 test records from ME state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
72.8%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Mountain Valley Middle School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 10Car-Dependent
- Bike 16Somewhat Bikeable
- County Safety: Average455/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$54,052
Median home value
$104,000
Median rent
$843/mo
College educated
12.2%
Homeownership
76.9%
Poverty rate
17.4%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 04257; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
3 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| T W Kelly Dirigo Middle SchoolEnrollment path unverified | 7.2 | 6–8 | 3.6 mi | 167 | Compare → |
| Webb River Seventh-day Adventist SchoolPrivate · tuition | Not rated | 2–6 | 3.6 mi | 5 | Compare → |
| Hezion AcademyPrivate · tuition | 5.2private | 1–12 | 4.7 mi | 60 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Rsu 10
- Schools in district
- 6
- Rank in district
- #3 of 6
- District spending per student
- $19,827NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 18.7%Census SAIPE · 2024
Mountain Valley Middle School is listed in RSU 10; a district label does not verify attendance for an address.
About Mountain Valley Middle School
Mountain Valley Middle School is a public middle school in Mexico, ME, part of Rsu 10, serving approximately 367 students in grades 5th-8th with a 11.8:1 student-teacher ratio. It holds a MySchoolScout rating of 5.3 out of 10 and ranks #400 of 542 schools in ME. State assessment records show 39% math proficiency (multi-year average, 2009-2022) and 52% reading/ELA proficiency (multi-year average, 2009-2022).
Frequently asked questions
Common questions about Mountain Valley Middle School
What grades does Mountain Valley Middle School serve?
Mountain Valley Middle School serves students in grades 5th through 8th.
How many students attend Mountain Valley Middle School?
Mountain Valley Middle School has an enrollment of approximately 367 students.
What is the student-teacher ratio at Mountain Valley Middle School?
The student-teacher ratio at Mountain Valley Middle School is 11.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mountain Valley Middle School rank in ME?
Mountain Valley Middle School ranks #400 of 542 schools in ME.
What is Mountain Valley Middle School's MySchoolScout rating?
Mountain Valley Middle School has a current MySchoolScout rating of 5.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Mountain Valley Middle School?
Based on loaded state assessment records, Mountain Valley Middle School has 39% math proficiency (multi-year average, 2009-2022) and 52% reading/ELA proficiency (multi-year average, 2009-2022).
Is Mountain Valley Middle School a charter school?
No, Mountain Valley Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Mountain Valley Middle School a Title I school?
No, Mountain Valley Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mountain Valley Middle School?
72.8% of students at Mountain Valley Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 5th – 8th
- Enrollment
- 367
- Student-Teacher Ratio
- 11.8:1
- Teachers (FTE)
- 31
- Type
- regular
- Setting
- Distant Town
- County
- Oxford County
- Chronic Absenteeism (SY 2022-23)
- 39.8%
- Phone
- (207) 364-7926
- Area population (ZIP 04257)
- 2,772
- Area average commute
- 23 min
- Area median age
- 45.3
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 04257; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24
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