Top Rankings
Addison Central Unified Union School District #55 ranks among the top 20% of public school district in Vermont for:
Category
Attribute
Community Size
Largest student body (number of students) (Top 1%)
For the 2025-26 school year, there is 1 public high school serving 486 students in Addison Central Unified Union School District #55. This district's average high testing ranking is 9/10, which is in the top 20% of public high schools in Vermont.
Public High School in Addison Central Unified Union School District #55 have an average math proficiency score of 47% (versus the Vermont public high school average of 34%), and reading proficiency score of 52% (versus the 43% statewide average).
Public High School in Addison Central Unified Union School District #55 have a Graduation Rate of 82%, which is equal to the Vermont average of 82%.
The school with highest graduation rate is Middlebury Union High School, with 80-84% graduation rate. Read more about public school graduation rate statistics in Vermont or national school graduation rate statistics.
Minority enrollment is 7% of the student body (majority Asian), which is less than the Vermont public high school average of 12% (majority Hispanic and Black).
Overview
This School District
This State (VT)
# Schools
9 Schools
72 Schools
# Students
1,749 Students
25,336 Students
# Teachers
134 Teachers
2,618 Teachers
Student-Teacher Ratio
13:1
13:1
Student By Grade
District Rank
Addison Central Unified Union School District #55, which is ranked within the top 30% of all 102 school districts in Vermont (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 82% has decreased from 87% over five school years.
Overall District Rank
#26 out of 103 school districts
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
45%
40%
Reading/Language Arts Test Scores (% Proficient)
47%
44%
Science Test Scores (% Proficient)
35%
35%
Graduation Rate
82%
83%
Students by Ethnicity:
Diversity Score
0.11
0.23
% American Indian
n/a
n/a
% Asian
2%
2%
% Hispanic
n/a
3%
% Black
2%
3%
% White
95%
88%
% Hawaiian
1%
n/a
% Two or more races
n/a
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $25,063 in this school district is less than the state median of $29,860. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $23,660 is less than the state median of $29,121. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$44 MM
$2,348 MM
Spending
$41 MM
$2,290 MM
Revenue / Student
$25,063
$29,860
Spending / Student
$23,660
$29,121
Best Addison Central Unified Union School District #55 Public High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Middlebury Union High School
(Math: 45-49% | Reading: 50-54%)
Rank:
Rank:
8/
Top 30%10
73 Charles Avenue
Middlebury, VT 05753
(802) 382-1500
Middlebury, VT 05753
(802) 382-1500
Gr: 9-12 | 486 students Student-teacher ratio: 12:1 Minority enrollment: 7%
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