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Mill River Union High School
C

Mill River Union High School

PublicHighGrades 7–12

2321 Middle Road, North Clarendon, VT 05759 · (802) 775-1925 · Part of Mill River Unified School District

Clarendon’s School Grade C− better than 21% of Vermont school districts

Photo: Jonathan Taylor · CC BY-SA 4.0 · Wikimedia Commons
Students
368
Students per teacher
9:1
Free or reduced lunch
50%
Setting
Rural
Grades
7–12
The gist

What stands out about Mill River Union High School

  • Its own letter, C: better results than 31% of Vermont’s public schools
  • Math proficiency 16 pts below the state
  • Small classes: 9 students per teacher

On the path

Where Clarendon kids come from and go next. The whole path →

PK–6Clarendon Elementary Schoolin North Clarendon
7–12Mill River Union High SchoolYou are here

Test scores

2020–21
Math proficiency17%
State average 33.2%
Reading / language arts47%
State average 48.3%

Its own letter, C, places these results among Vermont’s 269 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

2321 Middle Road, North Clarendon

Students

Enrollment by grade
Grade 762
Grade 870
Grade 966
Grade 1061
Grade 1153
Grade 1256
Enrollment over time
394’20
367’21
370’22
380’23
368’24

Down 6.6% since 2020–21.

Who goes here
White 96%Two or more races 2%Hispanic <1%Black <1%Asian <1%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Mill River Union High School from Clarendon families.

Other schools in Mill River Unified School District

The district →

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Vermont’s other public schools; Clarendon’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.