Top Rankings
Portland School District ranks among the top 20% of public school district in Maine for:
Category
Attribute
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026 school year, there are 3 public high schools serving 2,141 students in Portland School District. This district's average high testing ranking is 3/10, which is in the bottom 50% of public high schools in Maine.
Public High Schools in Portland School District have an average math proficiency score of 42% (versus the Maine public high school average of 42%), and reading proficiency score of 76% (versus the 83% statewide average).
Public High School in Portland School District have a Graduation Rate of 77%, which is less than the Maine average of 86%.
The school with highest graduation rate is Casco Bay High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Maine or national school graduation rate statistics.
Minority enrollment is 55% of the student body (majority Black), which is more than the Maine public high school average of 15% (majority Black and Hispanic).
Overview
This School District
This State (ME)
# Schools
17 Schools
124 Schools
# Students
6,548 Students
53,278 Students
# Teachers
607 Teachers
4,381 Teachers
Student-Teacher Ratio
11:1
11:1
Student By Grade
District Rank
Portland School District, which is ranked within the bottom 50% of all 182 school districts in Maine (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 73% has decreased from 87% over five school years.
Overall District Rank
#143 out of 189 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
42%
49%
Reading/Language Arts Test Scores (% Proficient)
81%
84%
Science Test Scores (% Proficient)
34%
37%
Graduation Rate
73%
86%