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 2025 school year, there are 3 public high schools serving 2,185 students in Portland School District. This district's average high testing ranking is 1/10, which is in the bottom 50% of public high schools in Maine.
ÎÛÎÛÂþ» High Schools in Portland School District have an average math proficiency score of 73% (versus the Maine public high school average of 85%), and reading proficiency score of 76% (versus the 82% statewide average).
ÎÛÎÛÂþ» High School in Portland School District have a Graduation Rate of 84%, which is less than the Maine average of 85%.
The school with highest graduation rate is Casco Bay High School, with 90-94% graduation rate. Read more about public school graduation rate statistics in Maine or national school graduation rate statistics.
Minority enrollment is 56% of the student body (majority Black), which is more than the Maine public high school average of 14% (majority Black and Hispanic).
Overview
This School District
This State (ME)
# Schools
17 Schools
124 Schools
# Students
6,645 Students
53,407 Students
# Teachers
622 Teachers
4,409 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 191 school districts in Maine (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 84% has increased from 83% over five school years.
Overall District Rank
#170 out of 222 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
71%
82%
Reading/Language Arts Test Scores (% Proficient)
81%
84%
Science Test Scores (% Proficient)
34%
37%
Graduation Rate
84%
86%
Students by Ethnicity:
Diversity Score
0.67
0.26
% American Indian
n/a
1%
% Asian
4%
1%
% Hispanic
11%
4%
% Black
31%
5%
% White
48%
86%
% Hawaiian
n/a
n/a
% Two or more races
6%
3%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $21,842 is higher than the state median of $21,600. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $21,113 is less than the state median of $21,191. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$145 MM
$3,617 MM
Spending
$140 MM
$3,549 MM
Revenue / Student
$21,842
$21,600
Spending / Student
$21,113
$21,191
Best Portland School District ÎÛÎÛÂþ» High Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Casco Bay High School
(Math: 90-94% | Reading: 85-89%)
Rank:
Rank:
9/
Top 20%10
196 Allen Avenue
Portland, ME 04103
(207) 874-8160
Portland, ME 04103
(207) 874-8160
Grades: 9-12
| 381 students
Rank: #22.
Portland High School
(Math: 75-79% | Reading: 80-84%)
Rank:
Rank:
4/
Bottom 50%10
284 Cumberland Av
Portland, ME 04101
(207) 874-8250
Portland, ME 04101
(207) 874-8250
Grades: 9-12
| 968 students
Rank: #33.
Deering High School
(Math: 50-54% | Reading: 55-59%)
Rank:
Rank:
1/
Bottom 50%10
370 Stevens Avenue
Portland, ME 04103
(207) 874-8260
Portland, ME 04103
(207) 874-8260
Grades: 9-12
| 836 students
Recent Articles
Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.
2011 Classroom Size Update: Are Classes Still Growing Larger?
Since the recession, public school classrooms have seen major budget cuts - and many increases in class sizes. How is the situation in 2011? Read this article to find out.
Will Single Sex Classrooms Save ÎÛÎÛÂþ» Schools?
Learn about the benefits of single sex classrooms and why public schools are hoping this type of classroom will save the American school system.
