For the 2026 school year, there are 2 public high schools serving 1,229 students in 04103, ME.
The top-ranked public high schools in 04103, ME are Casco Bay High School and Deering High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 04103 have an average math proficiency score of 38% (versus the Maine public high school average of 42%), and reading proficiency score of 70% (versus the 83% statewide average). High schools in 04103, ME have an average ranking of 2/10, which is in the bottom 50% of Maine public high schools.
Public high school in zipcode 04103 have a Graduation Rate of 78%, 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 57% of the student body (majority Black), which is more than the Maine public high school average of 15% (majority Black and Hispanic).
Best 04103, ME Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Casco Bay High School
(Math: 45-49% | Reading: 85-89%)
Rank:
Rank:
7/
Top 50%10
196 Allen Avenue
Portland, ME 04103
(207) 874-8160
Portland, ME 04103
(207) 874-8160
Gr: 9-12 | 379 students Student-teacher ratio: 13:1 Minority enrollment: 48%
Rank: #22.
Deering High School
(Math: 30-34% | Reading: 55-59%)
Rank:
Rank:
1/
Bottom 50%10
370 Stevens Avenue
Portland, ME 04103
(207) 874-8260
Portland, ME 04103
(207) 874-8260
Gr: 9-12 | 850 students Student-teacher ratio: 13:1 Minority enrollment: 60%
Frequently Asked Questions
What are the top-ranked public high schools in 04103, ME?
The top-ranked public high schools in 04103, ME include Casco Bay High School and Deering High School.
How many public high schools are located in 04103?
2 public high schools are located in 04103.
What is the racial composition of students in 04103?
04103 public high schools minority enrollment is 57% of the student body (majority Black), which is more than the Maine public high schools average of 15% (majority Black and Hispanic).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.