Excellent
#49 of 542 schools in ME
Top 9% in state
Casco Bay High School
High School · Portland Public Schools
196 Allen Avenue, Portland, ME 04103
Enrollment
381
Student-Teacher
13.6:1
Score
8.0
Grades
9th – 12th
Enrollment
381
Student-Teacher
13.6:1
Score
8.0
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Portland
#1 of 15
public schools
Maine high schools
#11 of 112
In district
#1 of 15
Portland Public Schools
Academic performance
8.7 / 10
Exceptional
About Casco Bay High School
Casco Bay High School serves 381 students in grades 9-12 in Portland, Maine, earning recognition as one of the state's top-performing public high schools. With a MySchoolScout rating of 7.7 out of 10 and ranking 37th among Maine's 542 schools, the school demonstrates strong academic achievement that places it in the 93rd percentile statewide. The school maintains a favorable learning environment with a 13.6:1 student-teacher ratio across its 28 full-time equivalent teachers.
Academically, students perform well above average, with 72% achieving proficiency or above in English Language Arts and 64% meeting or exceeding standards in mathematics. This solid performance reflects the school's commitment to preparing students for post-secondary success. Casco Bay High School is located at 196 Allen Avenue in Portland's 04103 ZIP code, an established neighborhood where the median household income reaches $81,523 and median home values average $384,100.
The surrounding community is well-educated, with 56% of residents holding bachelor's degrees or higher, and maintains a relatively low poverty rate of 8.7%. The school benefits from its small city setting, offering students access to urban resources and opportunities while maintaining a manageable community atmosphere.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Casco Bay High School — Students at Casco Bay High School score 90% proficient, which is above what's typical for similar communities (expected: 82%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
42%
Students qualifying for federal meal assistance
Test Scores ME EDFACTS (2021-22)
Based on 4 test records from ME state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.6/10.
How Casco Bay High School Compares
See how Casco Bay High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 37% (2019) to 92% (2022). Reading/ELA proficiency has improved from 57% (2019) to 87% (2022).
Location
196 Allen Avenue, Portland, ME 04103
Nearby Alternatives
Families considering Casco Bay High School may also want to explore other high schools in the area. Falmouth High School (rated 7.1/10, 3.2 miles away, in nearby Falmouth), with a comparable rating. Another option is CHEVERUS HIGH SCHOOL (rated 6.4/10, 1.5 miles away), a more accessible option. Additionally, Baxter Academy for Tech & Sciences (rated 6.3/10, 3.0 miles away), a more accessible option. For more schools in Portland, see our Portland schools guide .
Nearby Schools
20 within 3.0 mi| School | Distance | Rating |
|---|---|---|
| Lyman Moore Middle School Portland | 0.7 mi | 6.0 |
| Harrison Lyseth Elem School Portland | 0.8 mi | 5.9 |
| ST BRIGID SCHOOL Portland | 1.1 mi | 5.9 |
| Gerald E Talbot Community School Portland | 0.8 mi | 3.6 |
| Lincoln Middle School Portland | 1.5 mi | 6.3 |
| Ocean Avenue Portland | 1.5 mi | 6.4 |
| CHEVERUS HIGH SCHOOL Portland | 1.5 mi | 6.4 |
| Longfellow School-Portland Portland | 1.7 mi | 5.1 |
| Deering High School Portland | 1.8 mi | 5.6 |
| GLICKMAN ACADEMY Portland | 1.5 mi | — |
| Amanda C Rowe School Portland | 1.7 mi | 6.4 |
| BREAKWATER SCHOOL Portland | 2.0 mi | 7.9 |
| LEVEY DAY SCHOOL Portland | 2.2 mi | 7.3 |
| Presumpscot School Portland | 1.9 mi | 6.7 |
| King Middle School Portland | 2.9 mi | 4.9 |
| Falmouth Middle School Falmouth | 2.9 mi | 6.5 |
| Falmouth Elementary School Falmouth | 3.0 mi | 5.8 |
| East End Community School Portland | 2.7 mi | 3.6 |
| Falmouth High School Falmouth | 3.2 mi | 7.1 |
| Baxter Academy for Tech & Sciences Portland | 3.0 mi | 6.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 04103 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$90,682
Median Home Value
$421,800
Median Rent
$1,571/mo
Population
31,705
College Educated
58.3%
Homeownership
61.2%
Avg Commute
20.5 min
Poverty Rate
8.2%
Median Age
37.8
Community Profile
The community surrounding Casco Bay High School has a median household income of $90,682. It is a well-educated community where 58% of adults hold a bachelor's degree or higher. The median home value in the area is $421,800, with a median rent of $1,571/month. The local poverty rate of 8.2% is relatively low. The average commute for residents is 21 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Mountain Valley High School Rumford, ME | 8.1 |
| Mt Desert Island High School Mount Desert, ME | 8.1 |
| Stearns Jr-Sr High School Millinocket, ME | 8.1 |
| Waterville Senior High School Waterville, ME | 7.7 |
| Wells High School Wells, ME | 7.7 |
| Winthrop High School Winthrop, ME | 7.7 |
Frequently Asked Questions
Common questions about Casco Bay High School
What grades does Casco Bay High School serve?
Casco Bay High School serves students in grades 9th through 12th.
How many students attend Casco Bay High School?
Casco Bay High School has an enrollment of approximately 381 students.
What is the student-teacher ratio at Casco Bay High School?
The student-teacher ratio at Casco Bay High School is 13.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Casco Bay High School rank in ME?
Casco Bay High School is ranked #49 out of 542 schools in ME.
What is Casco Bay High School's MySchoolScout rating?
Casco Bay High School has a composite rating of 8.0 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Casco Bay High School?
Based on the most recent state assessment data, Casco Bay High School has 64.5% math proficiency and 72.0% reading/ELA proficiency.
Is Casco Bay High School a charter school?
No, Casco Bay High School is not a charter school. It is a traditional public school operated by the local school district.
Is Casco Bay High School a Title I school?
No, Casco Bay High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Casco Bay High School?
42.0% of students at Casco Bay High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 381
- Student-Teacher Ratio
- 13.6:1
- Teachers (FTE)
- 28
- Free/Reduced Lunch
- 42.0%
- Type
- regular
- Setting
- Small City
- County
- Cumberland County
- Phone
- (207) 874-8160
- Data Year
- 2023–2024
Resources & Links
District
Portland Public Schools- District Enrollment
- 6,649
- Schools in District
- 17
- Per-Pupil Spending
- $21,359
- District Rank
- #1 of 15
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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