Average
#7245 of 9,533 schools in CA
Castlemont High
High School · Oakland Unified
8601 MacArthur Blvd., Oakland, CA 94605
Enrollment
698
Student-Teacher
16.2:1
Score
5.2
Grades
9th – 12th
Enrollment
698
Student-Teacher
16.2:1
Score
5.2
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Oakland
#99 of 147
public schools
California high schools
#1,548 of 1,892
In district
#67 of 79
Oakland Unified
School environment
9.5 / 10
Exceptional
About Castlemont High
Castlemont High is a regular public high school located in Oakland, California. Serving students from ninth through twelfth grade, the school has an enrollment of 698 students and employs 43 full-time equivalent teachers, resulting in a student-teacher ratio of 16.2:1. Castlemont High's MySchoolScout Rating is 4.1 out of 10, with its academic score being 1.3 out of 10 and ranking it at the 28th percentile among California schools.
While Castlemont High currently focuses on student development rather than solely academic performance, with only 8% proficiency in ELA/Reading and 5% in Math across all grades, the school is dedicated to supporting its diverse community. Located in a large city setting within Alameda County, Castlemont High serves as an integral part of Oakland's educational landscape, offering various programs and resources to help students succeed beyond standardized test scores. Castlemont High is situated in a vibrant urban area with numerous opportunities for extracurricular activities and community engagement.
What Parents Should Know
While current test scores at Castlemont High are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
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Castlemont High — Students at Castlemont High score 7% proficient, which is below what's typical for similar communities (expected: 18%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
99.3%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 6 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.8/10.
How Castlemont High Compares
See how Castlemont High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 2.5% (2019) to 6.4% (2024). Reading/ELA proficiency has remained stable from 7.5% (2019) to 8.2% (2024).
Location
8601 MacArthur Blvd., Oakland, CA 94605
Nearby Alternatives
Families considering Castlemont High may also want to explore other high schools in the area. Rudsdale Continuation High (rated 5.1/10, 0.7 miles away), with a very similar rating. Another option is Bay Area Technology (rated 5.0/10, 0.7 miles away), with a very similar rating. Additionally, BISHOP ODOWD HIGH SCHOOL (rated 4.7/10, 0.5 miles away), with a comparable rating. For more schools in Oakland, see our Oakland schools guide .
Nearby Schools
20 within 1.1 mi| School | Distance | Rating |
|---|---|---|
| LPS Oakland R & D Campus Oakland | 0.1 mi | 4.4 |
| Deecolonize Academy Oakland | 0.4 mi | — |
| Aspire College Academy Oakland | 0.4 mi | 7.6 |
| BISHOP ODOWD HIGH SCHOOL Oakland | 0.5 mi | 4.7 |
| Francophone Charter School of Oakland Oakland | 0.6 mi | 4.4 |
| Bishop O'Dowd High School Oakland | 0.6 mi | — |
| Oakland Academy of Knowledge Elementary Oakland | 0.6 mi | 8.0 |
| East Oakland Pride Elementary Oakland | 0.6 mi | 3.6 |
| Reach Academy Elementary Oakland | 0.8 mi | 6.3 |
| Bay Area Technology Oakland | 0.7 mi | 5.0 |
| Independent Study Sojourner Truth Oakland | 0.7 mi | 7.5 |
| Rudsdale Continuation High Oakland | 0.7 mi | 5.1 |
| ILE OMODE Oakland | 0.7 mi | 4.9 |
| Cox Academy Oakland | 0.9 mi | 8.0 |
| Elmhurst United Middle Oakland | 0.9 mi | 6.8 |
| Markham Elementary Oakland | 0.9 mi | 6.3 |
| Highland Community Oakland | 1.0 mi | 5.3 |
| Aspire Monarch Academy Oakland | 1.1 mi | 2.4 |
| Burckhalter Elementary Oakland | 1.2 mi | 7.9 |
| Northern Light School Oakland | 1.1 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94605 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$101,043
Median Home Value
$840,700
Median Rent
$1,867/mo
Population
44,168
College Educated
42.8%
Homeownership
62.5%
Avg Commute
31.1 min
Poverty Rate
14.3%
Median Age
39.7
Community Profile
The community surrounding Castlemont High has a median household income of $101,043. It is a well-educated community where 43% of adults hold a bachelor's degree or higher. The median home value in the area is $840,700, with a median rent of $1,867/month. The area has a poverty rate of 14.3%. The average commute for residents is 31 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 |
|---|---|
| BISHOP ALEMANY HIGH SCHOOL Mission Hills, CA | 5.2 |
| Ceiba College Preparatory Academy Watsonville, CA | 5.2 |
| Da Vinci Design El Segundo, CA | 5.2 |
| Horace Mann UCLA Community Los Angeles, CA | 5.2 |
| Mission Academy Lancaster, CA | 5.2 |
| Rim of the World Senior High Lake Arrowhead, CA | 5.2 |
Frequently Asked Questions
Common questions about Castlemont High
What grades does Castlemont High serve?
Castlemont High serves students in grades 9th through 12th.
How many students attend Castlemont High?
Castlemont High has an enrollment of approximately 698 students.
What is the student-teacher ratio at Castlemont High?
The student-teacher ratio at Castlemont High is 16.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Castlemont High rank in CA?
Castlemont High is ranked #7245 out of 9,533 schools in CA.
What is Castlemont High's MySchoolScout rating?
Castlemont High has a composite rating of 5.2 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 Castlemont High?
Based on the most recent state assessment data, Castlemont High has 5.1% math proficiency and 8.0% reading/ELA proficiency.
Is Castlemont High a charter school?
No, Castlemont High is not a charter school. It is a traditional public school operated by the local school district.
Is Castlemont High a Title I school?
No, Castlemont High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Castlemont High?
99.3% of students at Castlemont High 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
- City Safety
- High (9,182/100K)
FBI UCR 2024. City-level (Oakland). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 698
- Student-Teacher Ratio
- 16.2:1
- Teachers (FTE)
- 43
- Free/Reduced Lunch
- 99.3%
- Type
- regular
- Setting
- Large City
- County
- Alameda County
- Phone
- (510) 879-2301
- Data Year
- 2023–2024
Resources & Links
District
Oakland Unified- District Enrollment
- 33,916
- Schools in District
- 82
- Per-Pupil Spending
- $22,181
- District Rank
- #67 of 79
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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