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9 schools in Addison Central Unified Union School District #55

Vermont · 1,743 students · 6 cities

Public K-12 enrollment in Addison Central Unified Union School District #55 totals about 1,743 students across 9 schools (an average of 194 students per school).

4-year change in Addison Central Unified Union School District #55

SY 2020-21 vs SY 2024-25
Total enrollment
1,743
-9 (-1%) vs SY 2020-21
School count
9
0 (0%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages

How Addison Central Unified Union School District #55 ranks

Among districts
MeasureThis districtIn VermontIn the US
Enrollment
ranked largest first
1,743#13 of 45#4,904 of 9,234
Number of schools
ranked most first
9#1 of 45N/A
Students per teacher
ranked fewest first
12.7:1#37 of 44#2,730 of 9,044
Free or reduced-price lunch share
ranked highest first
37.7%#34 of 45#5,786 of 8,164
Diversity index
ranked most diverse first
13.2%#24 of 28#6,312 of 6,853
Districts need at least 2 schools and 500 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.

Inside Addison Central Unified Union School District #55

Since 2017-18, the 9 district schools that reported both years went from 1,900 to 1,743 students (down 8%) and from 146 to 137 full-time teachers (down 6%), as of 2024-25.

Proficient is the average share of students meeting the state standard across each school's state tests in 2023-24 and 2024-25; schools with fewer than 100 students and schools serving specialized populations are left out. Staffing figures come from the NCES Common Core of Data and count only schools that reported students and teachers in both years.

About Addison Central Unified Union School District #55

Addison Central Unified Union School District #55 is a mid-sized public-school district in Vermont. The district oversees 9 schools and educates approximately 1,743 students.

In terms of grade levels, Addison Central Unified Union School District #55 is built around 7 elementary, 1 middle, and 1 high school.

Per-school enrollment averages around 194 in this district, below the Vermont typical of 268.

Five-year track record. Across the same 4-year window, public-school enrollment stayed largely flat: 1,752 students in SY 2020-21 versus 1,743 in SY 2024-25.

On allk12, the community for Addison Central Unified Union School District #55 discusses enrollment trends, district policy changes, and bus-route updates. Posts come from current and former families, staff, and alumni.

Frequently asked questions

How many public schools does Addison Central Unified Union School District #55 run?
Addison Central Unified Union School District #55 has 9 public schools with a combined enrollment of about 1,743 students in Vermont.
What is the mix of elementary, middle, and high schools in Addison Central Unified Union School District #55?
Addison Central Unified Union School District #55 includes 7 elementary schools, 1 middle school, and 1 high school.
What is the largest school in Addison Central Unified Union School District #55?
Middlebury Union High School is the largest public school in Addison Central Unified Union School District #55 by enrollment, with approximately 525 students.
What grade levels does Addison Central Unified Union School District #55 serve?
Addison Central Unified Union School District #55 serves students from pre-K through grade 12 across 9 schools.
What cities does Addison Central Unified Union School District #55 serve?
Addison Central Unified Union School District #55 operates schools in Middlebury, Cornwall, Bridport, Salisbury, Shoreham, Ripton across Vermont.