Enrollment
369
High
DISTRICT 299 · STATE 448
SCHOOL COMMUNITY·RSU 10·NCES 231479500303
Mountain Valley High School
799 Hancock Street, Rumford, ME 04276 · (207) 364-4547 · Oxford County
GRADES 09–12HIGH41-RURALTITLE IREGULAR SCHOOL369 STUDENTS
·
allk12 Grade
Not graded
This school has no state test results for 2023-24 or 2024-25 to grade, which is common for schools that end before third grade. How grades work
Student : Teacher
11.4:1
32 FTE teachers
DISTRICT 10.8:1 · STATE 11.9:1
Free / Reduced Lunch
73%
270 students
DISTRICT 71% · STATE 48%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 9 | 76 | 21% |
| Grade 10 | 99 | 27% |
| Grade 11 | 90 | 24% |
| Grade 12 | 104 | 28% |
Student demographics
21%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 17% · STATE 28% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
School pathway
Feeds from
Based on grade levels within RSU 10. Attendance zones can vary; confirm enrollment with the district.
Test scores
MEA 2024-25 . % At or Above State ExpectationsEnglish Language Arts
59.3%
ME avg 64.1%
What this means: On the MEA, Maine's statewide test, about 59 of every 100 students at this school read and write at grade level. The Maine average is about 64 of 100.
Source: MEA. All students, all grades. See all years and grades →
Schools most like Mountain Valley High School
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Mountain Valley High School this school | 369 | 73.2% | N/A |
| Houlton High School Houlton | 378 | 74.6% | N/A |
| Overman Academy Skowhegan | 170 | 68.2% | N/A |
| Mt View High School Thorndike | 271 | 64.6% | N/A |
| Machias Memorial High School Machias | 173 | 63.6% | N/A |
| Dexter Regional High School Dexter | 277 | 71.8% | N/A |
Matched among Maine high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where Mountain Valley High School ranks
Among high schools| Measure | This school | In Maine | In Oxford County |
|---|---|---|---|
| Reading proficiency ranked highest first | 59.3% | #35 of 67 | N/A |
| Enrollment ranked largest first | 369 | #62 of 114 | #2 of 6 |
| Students per teacher ranked fewest first | 11.4:1 | #21 of 86 | N/A |
| Diversity index ranked most diverse first | 20.5% | #36 of 86 | N/A |
| Free and reduced lunch ranked highest share first | 73.2% | #5 of 106 | #1 of 6 |
| Enrollment change since 2017-18 ranked steepest decline first | -4.2% | #36 of 51 | N/A |
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
369
-18 (-5%) vs 2020
-15% since 2010-11, when it was 432
Student : Teacher
11.4:1
was 12.9:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 369 | 32.3 | 11.4:1 | 73% (270) |
| 2023-24 | 422 | 32.3 | 13.1:1 | 67% (282) |
| 2022-23 | 388 | 30.9 | 12.6:1 | 71% (274) |
| 2020-21 | 387 | 30 | 12.9:1 | 64% (248) |
| 2017-18 | 385 | 32.8 | 11.7:1 | 69% (265) |
| 2015-16 | 410 | 30 | 13.7:1 | 69% (284) |
| 2010-11 | 432 | 38 | 11.4:1 | 49% (213) |
Source: NCES Common Core of Data. Rows are the federal collections on file for Mountain Valley High School.
Since 2017-18: students down 4% (385 to 369); teachers down 2% (32.8 to 32.3).
About Mountain Valley High School
Mountain Valley High School is a low-enrollment high school in Maine, with an address in Rumford. It enrolled 369 students in grades 9 through 12 for the 2024-25 school year.
The district, RSU 10, has 1,739 students enrolled across 6 schools.
Most students at Mountain Valley High School are White: 89% of enrollment. Other groups make up 6% Hispanic, 3% multiracial, and 2% Black. The chance that two students picked at random at Mountain Valley High School belong to different racial or ethnic groups, known as the diversity index, is 21%.
A ratio of 11.4:1 comes from the school's 32.3 full-time-equivalent teachers. High schools in Maine have a similar average ratio of 11.9:1. The lunch program counts 73% of students at Mountain Valley High School as eligible for free or reduced-price meals. The average for public schools in Oxford County is 61%.
In the county around the school, Oxford County, median household income is about $60,173, a bachelor's degree or higher is held by about 24% of adults, and the share of residents below the poverty line is 9%. A total of 33 public schools operate in Oxford County, serving about 7,913 students.
The next-closest public school is Rumford Elementary, about 0.9 miles away. There are 3 more public schools inside five miles.
Its NCES locale code is Rural: Fringe: the school is in rural territory close to an urban area.
The 2024-25 enrollment of 369 was 5% lower than in 2020-21, when it was 387. In 2020-21, the student-to-teacher ratio was 12.9:1; by 2024-25 it was 11.4:1.
The allk12 site hosts a discussion page for Mountain Valley High School covering things like enrollment questions, class placement, and PTA news. Posting is open to anyone connected to the school.
Oxford County at a glance
View full county profilePopulation
59,255
Census ACS
Median income
$60,173
Household, ACS
Bachelor's+
24%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
33
7,913 students
Quick facts
Related schools
Other schools in RSU 10
- Mountain Valley Middle SchoolMiddle · 376 students
- Hartford-Sumner Elementary SchoolElementary · 297 students
- Meroby Elementary SchoolElementary · 256 students
- Buckfield Jr-Sr High SchoolHigh · 228 students
- Rumford ElementaryElementary · 213 students
- Mountain Valley Community SchoolElementary
Nearby schools
- Rumford Elementary0.9 mi · 213
- Meroby Elementary School1.5 mi · 256
- Mountain Valley Middle School1.7 mi · 376
- T W Kelly Dirigo Middle School5.3 mi · 180
- Dirigo High School5.5 mi · 216
- Dirigo Elementary School5.9 mi · 324
Frequently asked questions
About Mountain Valley High SchoolHow large is Mountain Valley High School?
Mountain Valley High School enrolls approximately 369 students in grades 09-12.
Is Mountain Valley High School an elementary, middle, or high school?
Mountain Valley High School is a high school covering grades 09-12.
How many students per teacher at Mountain Valley High School?
Approximately 11.4:1 students per teacher at Mountain Valley High School.
What is the student diversity at Mountain Valley High School?
Student demographics at Mountain Valley High School are roughly 89% White, 6% Hispanic, 2% Black, 0% Asian, 3% Two or more.
What district is Mountain Valley High School in?
Mountain Valley High School is part of RSU 10.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.