Below Average
#8229 of 9,539 schools in CA
Castlemont High
High School · Oakland Unified
8601 MacArthur Blvd., Oakland, CA 94605
Enrollment
698
Student-Teacher
16.2:1
Score
4.3
Grades
9th – 12th
Enrollment
698
Student-Teacher
16.2:1
Score
4.3
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#8,229 of 9,539
In Oakland
#94 of 147
public schools
In district
#49 of 79
Oakland Unified
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Castlemont High
High School in Oakland · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Lps Oakland R & D Campus
0.1 mi away. Use as a geographic alternative in the same move search.
Deecolonize Academy
0.4 mi away. Use as a geographic alternative in the same move search.
About Castlemont High
Castlemont High is a public high school in Oakland, CA, part of Oakland Unified. Castlemont High serves approximately 698 students, and covers grades 9th-12th, and has a 16.2:1 student-teacher ratio. Castlemont High has a current MySchoolScout rating of 4.3 out of 10 and ranks #8,229 of 9,539 schools in CA.
Structured state assessment records for Castlemont High show 7% math proficiency (multi-year average, 2012-2024) and 11% reading/ELA proficiency (multi-year average, 2012-2024).
- This school 4.3 · Below Average
- District avg 6.2
- CA avg 6.5
What Parents Should Know
Test scores at Castlemont High sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.
92% of students at Castlemont High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView 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 20 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: 6.9/10.
How Castlemont High Compares
See how Castlemont High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
8601 MacArthur Blvd., Oakland, CA 94605
Nearby Alternatives
Families considering Castlemont High may also want to explore other high schools in the area. Bay Area Technology (rated 5.4/10, 0.7 miles away), which scores notably higher. Another option is LPS Oakland R & D Campus (rated 4.9/10, 0.1 miles away), which scores slightly higher. Additionally, Rudsdale Continuation High (rated 4.9/10, 0.7 miles away), which scores slightly higher. 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 | 4.9 |
| Deecolonize Academy Oakland | 0.4 mi | — |
| Aspire College Academy Oakland | 0.4 mi | 7.0 |
| 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 | 3.6 |
| East Oakland Pride Elementary Oakland | 0.6 mi | 4.1 |
| Reach Academy Elementary Oakland | 0.8 mi | 5.5 |
| Bay Area Technology Oakland | 0.7 mi | 5.4 |
| Independent Study Sojourner Truth Oakland | 0.7 mi | 6.5 |
| Rudsdale Continuation High Oakland | 0.7 mi | 4.9 |
| ILE OMODE Oakland | 0.7 mi | 4.9 |
| Cox Academy Oakland | 0.9 mi | 8.3 |
| Elmhurst United Middle Oakland | 0.9 mi | 4.9 |
| Markham Elementary Oakland | 0.9 mi | 2.7 |
| Highland Community Oakland | 1.0 mi | 2.2 |
| Aspire Monarch Academy Oakland | 1.1 mi | 2.4 |
| Burckhalter Elementary Oakland | 1.2 mi | 4.2 |
| 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
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| CBK Charter Riverside, CA | 4.3 |
| Cambridge Continuation High Fresno, CA | 4.3 |
| Futures High Sacramento, CA | 4.3 |
| Encina Preparatory High Sacramento, CA | 4.2 |
| Options for Youth-Victor Valley Charter Covina, CA | 4.2 |
| Robert Elliott Alternative Education Center Modesto, CA | 4.2 |
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 ranks #8,229 of 9,539 schools in CA.
What is Castlemont High's MySchoolScout rating?
Castlemont High has a current MySchoolScout rating of 4.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Castlemont High?
Based on loaded state assessment records, Castlemont High has 7% math proficiency (multi-year average, 2012-2024) and 11% reading/ELA proficiency (multi-year average, 2012-2024).
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.
Neighborhood Context
Powered by 
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
- Chronic Absenteeism (SY 2022-23)
- 91.8%
- Phone
- (510) 879-2301
- 4-Year Graduation
- 45.0%
Resources & Links
District
Oakland Unified- District Enrollment
- 33,916
- Schools in District
- 82
- Per-Pupil Spending
- $22,181
- District Rank
- #49 of 79
Other Schools in This District
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