Casco Bay High School

196 Allen Avenue
Portland, ME 04103
(School attendance zone shown in map)
9/
10
Top 20%
Serving 382 students in grades 9-12, Casco Bay High School ranks in the top 20% of all schools in Maine for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 90-94% (which is higher than the Maine state average of 82%). The percentage of students achieving proficiency in reading/language arts is 85-89% (which is higher than the Maine state average of 84%).
The student:teacher ratio of 13:1 is higher than the Maine state level of 11:1.
Minority enrollment is 47% of the student body (majority Black), which is higher than the Maine state average of 13% (majority Black and Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 382 students
  • Student:Teacher Ratio: 13:1
  • Minority Enrollment: 47%
  • : 90-94% (Top 20% in ME)
  • : Top 20%
  • : 90-94% (Top 10%)
  • : 85-89% (Top 30%)
  • : 40-44% (Top 50%)
  • Source: National Center for Education Statistics (NCES), ME Dept. of Education

Top Rankings

Casco Bay High School ranks among the top 20% of public schools in Maine for:

School Overview

Casco Bay High School's student population of 382 students has stayed relatively flat over five school years.
The teacher population of 30 teachers has grown by 15% over five school years.
School Type
Grades Offered
Grades 9-12
Total Students
382 students
This chart displays total students of Casco Bay High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Casco Bay High School
Total Classroom Teachers
30 teachers
This chart displays the total teachers of Casco Bay High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Casco Bay High School by grade.

School Rankings

Casco Bay High School ranks within the top 20% of all 512 schools in Maine (based off of combined math and reading proficiency testing data).
The diversity score of Casco Bay High School is 0.63, which is more than the diversity score at state average of 0.25. The school's diversity has stayed relatively flat over five school years.
This School
State Level (ME)
#83 out of 512 schools
(Top 20%)
This chart displays the overall school rank of Casco Bay High School, with the latest 2021-22 school year data.
90-94%
82%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Casco Bay High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Maine by year, with the latest 2021-22 school year data.
85-89%
84%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Casco Bay High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Maine by year, with the latest 2021-22 school year data.
40-44%
37%
Student : Teacher Ratio
13:1
11:1
This chart displays the student teacher ratio of Casco Bay High School and the public school average student teacher ratio of Maine by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
This chart displays the percentage of American Indian students in Casco Bay High School and percentage of American Indian public school students in Maine by year, with the latest 2011-12 school year data.
Asian
6%
1%
This chart displays the percentage of Asian students in Casco Bay High School and the percentage of Asian public school students in Maine by year, with the latest 2022-23 school year data.
Hispanic
8%
3%
This chart displays the percentage of Hispanic students in Casco Bay High School and the percentage of Hispanic public school students in Maine by year, with the latest 2022-23 school year data.
Black
28%
5%
This chart displays the percentage of Black students in Casco Bay High School and the percentage of Black public school students in Maine by year, with the latest 2022-23 school year data.
White
53%
87%
This chart displays the percentage of White students in Casco Bay High School and the percentage of White public school students in Maine by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
5%
3%
This chart displays the percentage of students of two or more races in Casco Bay High School and the percentage of public school students of two or more races in Maine by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Casco Bay High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Maine.
0.63
This chart displays the diversity score of Casco Bay High School and the public school average diversity score of Maine by year, with the latest 2022-23 school year data.
90-94%
86%
This chart displays graduation rate of Casco Bay High School and public school graduation rate of Maine by year, with the latest 2021-22 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
33%
32%
This chart displays the percentage of students who is eligible for free lunch in Casco Bay High School and the percentage of public school students who is eligible for free lunch in Maine by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
1%
5%
This chart displays the percentage of students who is eligible for reduced lunch in Casco Bay High School and the percentage of public school students who is eligible for reduced lunch in Maine by year, with the latest 2022-23 school year data.
School District Name
Source: National Center for Education Statistics (NCES), ME Dept. of Education

Frequently Asked Questions

What is Casco Bay High School's ranking?
Casco Bay High School is ranked #83 out of 512 schools, which ranks it among the top 20% of public schools in Maine.
What schools are Casco Bay High School often compared to?
Casco Bay High Schoolis often viewed alongside schools like Deering High School, Portland High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
90-94% of students have achieved math proficiency (compared to the 82% ME state average), while 85-89% of students have achieved reading proficiency (compared to the 84% ME state average).
What is the graduation rate of Casco Bay High School?
The graduation rate of Casco Bay High School is 90-94%, which is higher than the Maine state average of 86%.
How many students attend Casco Bay High School?
382 students attend Casco Bay High School.
What is the racial composition of the student body?
53% of Casco Bay High School students are White, 28% of students are Black, 8% of students are Hispanic, 6% of students are Asian, and 5% of students are Two or more races.
What is the student:teacher ratio of Casco Bay High School?
Casco Bay High School has a student ration of 13:1, which is higher than the Maine state average of 11:1.
What grades does Casco Bay High School offer ?
Casco Bay High School offers enrollment in grades 9-12
What school district is Casco Bay High School part of?
Casco Bay High School is part of Portland School District.
In what neighborhood is Casco Bay High School located?
Casco Bay High School is located in the North Deering neighborhood of Portland, ME. There are 3 other public schools located in North Deering.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 382 students
  • Student:Teacher Ratio: 13:1
  • Minority Enrollment: 47%
  • : 90-94% (Top 20%)
  • : Top 20%
  • : 90-94% (Top 10%)
  • : 85-89% (Top 30%)
  • : 40-44% (Top 50%)
  • Source: National Center for Education Statistics (NCES), ME Dept. of Education

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