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Schools›Vermont›North Clarendon
SCHOOL COMMUNITY·MILL RIVER UNIFIED UNION SCHOOL DISTRICT #52·NCES 500039300344

Mill River Union High School

2321 Middle Road, North Clarendon, VT 05759 · (802) 775-1925 · Rutland County
GRADES 07–12HIGH41-RURALTITLE IREGULAR SCHOOL368 STUDENTS
Enrollment
368
High
DISTRICT 156 · STATE 475
Student : Teacher
9.4:1
39 FTE teachers
DISTRICT 13.6:1 · STATE 10.5:1
Free / Reduced Lunch
50%
184 students
DISTRICT 50% · STATE 49%
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
Grade 7
62
Grade 8
70
Grade 9
66
Grade 10
61
Grade 11
53
Grade 12
56
Student demographics
White
35396%
DISTRICT 97% · STATE 87%
Hispanic
31%
DISTRICT 1% · STATE 4%
Black
31%
DISTRICT 1% · STATE 3%
Asian
21%
DISTRICT 0% · STATE 2%
Two+
62%
DISTRICT 1% · STATE 4%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
19352%
Female
17548%

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Test scores

VT Annual Snapshot 2024-25 . Academic Proficiency Score
English Language Arts
45.0%
VT avg 50.6%
Source: VT Annual Snapshot. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
368
-77 (-17%) vs 2017
Student : Teacher
9.4:1
was 13.6:1
% White
96%
was 96%
% Hispanic
1%
was 1%
% Black
1%
was 0%
% Asian
1%
was 0%
Source: NCES Common Core of Data

About Mill River Union High School

Mill River Union High School is a four-year high school of modestly sized scale in North Clarendon, Vermont, operated by Mill River Unified Union School District #52, enrolling 368 students in grades 7 through 12. By comparison, Vermont's public schools average about 475 students each, so Mill River Union High School sits 23% below that benchmark.

Mill River Unified Union School District #52 runs 5 schools in total, collectively educating 782 students. Mill River Union High School is one of those campuses.

On the student-mix side, Mill River Union High School lists that nearly all students (96%) are White. That composition is broadly in line with Rutland County as a whole.

On the resource side, Mill River Union High School logs 39 full-time-equivalent teachers, putting the student-to-teacher ratio at about 9.4:1. The state averages around 10.5:1, so this campus is tighter than the state norm typical. About 50% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

Across the wider county, Rutland County reports that the typical household earns roughly $68,616 per year, about 35% of the adult population holds a bachelor's degree or above, and roughly 7% of residents live below the federal poverty line. In all, Rutland County runs 31 public schools (combined enrollment of about 6,959 students), of which Mill River Union High School is one.

Clarendon Elementary School is the nearest neighboring public school, about 1.1 miles from this campus. Counting just inside five miles, 6 other public schools cluster around Mill River Union High School.

The school occupies a small-town site.

Over the past 7-year window. Looking back 7 years, enrollment at Mill River Union High School has declined 17%, going from 445 students in 2018 to 368 in 2025. The student-to-teacher ratio narrowed from 13.6:1 in 2018 to 9.4:1 today.

Within the allk12 community for this school, members of the Mill River Union High School community share and discuss open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

Rutland County at a glance

View full county profile
Population
60,425
Census ACS
Median income
$68,616
Household, ACS
Bachelor's+
35%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
31
6,959 students

Quick facts

School name
Mill River Union High School
District
Mill River Unified Union School District #52
Address
2321 Middle Road, North Clarendon, VT 05759
Phone
(802) 775-1925
County
Rutland County
Level
High
Grade range
07–12
Total enrollment
368
Teachers (FTE)
39
Student–teacher ratio
9.4:1
Free/Reduced lunch
184 (50%)
Locale
41-Rural: Fringe
NCES ID
500039300344
Charter school
No
Virtual school
No

Related schools

Other schools in Mill River Unified Union School District #52
Other schools in North Clarendon
Nearby schools

Frequently asked questions

About Mill River Union High School
How many students attend Mill River Union High School?
Mill River Union High School enrolls approximately 368 students in grades 07-12.
Is Mill River Union High School an elementary, middle, or high school?
Mill River Union High School is a high school covering grades 07-12.
What is the student-teacher ratio at Mill River Union High School?
The student-to-teacher ratio at Mill River Union High School is approximately 9.4:1 (39 FTE teachers).
What is the student diversity at Mill River Union High School?
Student demographics at Mill River Union High School are roughly 96% White, 1% Hispanic, 1% Black, 1% Asian, 2% Two or more.
Who oversees Mill River Union High School?
Mill River Union High School is overseen by Mill River Unified Union School District #52 in Rutland County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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