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11 schools in Chelsea

Massachusetts · 6,094 students · 1 city

Chelsea is a public-school district inside Massachusetts, running 11 K-12 schools with combined enrollment of roughly 6,094 students, broken out as 5 elementary, 3 middle, and 3 high.

4-year change in Chelsea

SY 2020-21 vs SY 2024-25
Total enrollment
6,094
+158 (+3%) vs SY 2020-21
School count
11
+1 (+10%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages

How Chelsea ranks

Among districts
MeasureThis districtIn MassachusettsIn the US
Enrollment
ranked largest first
6,094#28 of 231#1,551 of 9,234
Number of schools
ranked most first
11#25 of 231N/A
Students per teacher
ranked fewest first
11.9:1#113 of 231#1,881 of 9,044
Diversity index
ranked most diverse first
20.3%#190 of 206#5,672 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 Chelsea

Since 2017-18, the 9 district schools that reported both years went from 6,326 to 5,908 students (down 7%) and from 414 to 499 full-time teachers (up 21%), 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 Chelsea

Chelsea operates 11 public schools across Massachusetts, collectively enrolling roughly 6,094 students.

On the school-mix side, Chelsea comprises 5 elementary, 3 middle, and 3 high schools.

On a per-school basis, Chelsea runs about 554 students per school, 11% above the state mean of roughly 501.

Over the past 4-year window. Total public-school enrollment in Chelsea has climbed 3% since SY 2020-21, moving from about 5,936 students to 6,094. Over that span, Chelsea gained 1 school, going from 10 to 11.

On this page, the community for Chelsea discusses enrollment trends, district policy changes, and bus-route updates. Anyone with firsthand knowledge of these schools is welcome to weigh in.

Frequently asked questions

How many schools are in Chelsea?
Chelsea operates 11 public K-12 schools in Massachusetts, serving approximately 6,094 students.
What is the mix of elementary, middle, and high schools in Chelsea?
Chelsea includes 5 elementary schools, 3 middle schools, and 3 high schools.
What is the largest school in Chelsea?
Chelsea High is the largest public school in Chelsea by enrollment, with approximately 1,649 students.
What grade levels does Chelsea serve?
Chelsea serves students from pre-K through grade 12 across 11 schools.