Excellent
#1485 of 9,539 schools in CA
Top 16% in state
Mark Keppel High
High School · Alhambra Unified
501 East Hellman Ave., Alhambra, CA 91801
Enrollment
2,178
Student-Teacher
26.9:1
Score
8.0
Grades
9th – 12th
Enrollment
2,178
Student-Teacher
26.9:1
Score
8.0
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#1,485 of 9,539
In Alhambra
#5 of 11
public schools
In district
#9 of 16
Alhambra Unified
Equity
9.3 / 10
Excellent
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Mark Keppel High
High School in Alhambra · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Esther's Nest Children's School
0.5 mi away. Use as a geographic alternative in the same move search.
Grace Garden Preschool
0.7 mi away. Use as a geographic alternative in the same move search.
About Mark Keppel High
Mark Keppel High is a public high school in Alhambra, CA, part of Alhambra Unified. Mark Keppel High serves approximately 2,178 students, and covers grades 9th-12th, and has a 26.9:1 student-teacher ratio. Mark Keppel High has a current MySchoolScout rating of 8.0 out of 10 and ranks #1,485 of 9,539 schools in CA.
Structured state assessment records for Mark Keppel High show 72% math proficiency (multi-year average, 2009-2024) and 73% reading/ELA proficiency (multi-year average, 2009-2024).
What's said publicly about Mark Keppel High
Synthesized from public, attributable sources. Updated May 2026.
Sources (2)
- This school 8.0 · Excellent
- District avg 8.2
- CA avg 6.5
What Parents Should Know
Mark Keppel High is a large school: 2,178 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Mark Keppel High runs 26.9:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Mark Keppel High — Students at Mark Keppel High score 64% proficient, which is above what's typical for similar communities (expected: 45%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
51.5%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 26 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: 7.9/10.
How Mark Keppel High Compares
See how Mark Keppel 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
501 East Hellman Ave., Alhambra, CA 91801
Nearby Alternatives
Families considering Mark Keppel High may also want to explore other high schools in the area. Duff Language Magnet Academy (rated 9.8/10, 1.0 miles away, in nearby Rosemead), which scores notably higher. Another option is Garvey (Richard) Intermediate (rated 9.2/10, 0.9 miles away, in nearby Rosemead), which scores notably higher. Additionally, Monterey Vista Elementary (rated 9.2/10, 1.1 miles away, in nearby Monterey Park), which scores notably higher. For more schools in Alhambra, see our Alhambra schools guide .
Nearby Schools
20 within 1.3 mi| School | Distance | Rating |
|---|---|---|
| ESTHER'S NEST CHILDREN'S SCHOOL Monterey Park | 0.5 mi | — |
| GRACE GARDEN PRESCHOOL Alhambra | 0.7 mi | — |
| Emerson (Ralph Waldo) Elementary Rosemead | 0.7 mi | 7.7 |
| Ramona Elementary Alhambra | 0.8 mi | 7.4 |
| Martha Baldwin Elementary Alhambra | 1.0 mi | 8.3 |
| Alpha Shen Kindergarten Monterey Park | 0.8 mi | — |
| ALPHA-SHEN PRESCHOOL & KINDERGARTEN Monterey Park | 0.8 mi | — |
| Bitely (Arlene) Elementary Rosemead | 0.9 mi | 8.2 |
| Garvey (Richard) Intermediate Rosemead | 0.9 mi | 9.2 |
| Monterey Vista Elementary Monterey Park | 1.1 mi | 9.2 |
| EMMAUS LUTHERAN SCHOOL Alhambra | 1.1 mi | 6.9 |
| Emmaus Lutheran Alhambra | 1.1 mi | — |
| Ynez Elementary Monterey Park | 1.0 mi | 8.1 |
| Happy DAy School Inc. Monterey Park | 1.0 mi | — |
| Duff Language Magnet Academy Rosemead | 1.0 mi | 9.8 |
| McKinley Elementary San Gabriel | 1.2 mi | 7.6 |
| Lily's Garden Preschool and Kindergarten Alhambra | 1.3 mi | — |
| LILY'S GARDEN PRESCHOOL AND KINDERGARTEN Alhambra | 1.3 mi | 4.1 |
| Repetto Elementary Monterey Park | 1.4 mi | 8.8 |
| Ramona Convent Secondary School Alhambra | 1.3 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91801 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$85,549
Median Home Value
$797,000
Median Rent
$1,879/mo
Population
53,730
College Educated
40.6%
Homeownership
37.7%
Avg Commute
30.7 min
Poverty Rate
11.5%
Median Age
41.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Arnold O. Beckman High Tustin, CA | 8.0 |
| California High Whittier, CA | 8.0 |
| Dana Hills High Dana Point, CA | 8.0 |
| Diamond Bar High Diamond Bar, CA | 8.0 |
| Mountain House High Mountain House, CA | 8.0 |
| Mt. Carmel High San Diego, CA | 8.0 |
Frequently Asked Questions
Common questions about Mark Keppel High
What grades does Mark Keppel High serve?
Mark Keppel High serves students in grades 9th through 12th.
How many students attend Mark Keppel High?
Mark Keppel High has an enrollment of approximately 2,178 students.
What is the student-teacher ratio at Mark Keppel High?
The student-teacher ratio at Mark Keppel High is 26.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mark Keppel High rank in CA?
Mark Keppel High ranks #1,485 of 9,539 schools in CA.
What is Mark Keppel High's MySchoolScout rating?
Mark Keppel High has a current MySchoolScout rating of 8.0 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 Mark Keppel High?
Based on loaded state assessment records, Mark Keppel High has 72% math proficiency (multi-year average, 2009-2024) and 73% reading/ELA proficiency (multi-year average, 2009-2024).
Is Mark Keppel High a charter school?
No, Mark Keppel High is not a charter school. It is a traditional public school operated by the local school district.
Is Mark Keppel High a Title I school?
No, Mark Keppel High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mark Keppel High?
51.5% of students at Mark Keppel 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
- 2,178
- Student-Teacher Ratio
- 26.9:1
- Teachers (FTE)
- 81
- Free/Reduced Lunch
- 51.5%
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Chronic Absenteeism (SY 2022-23)
- 10.5%
- Phone
- (626) 943-6710
- 4-Year Graduation
- 96.0%
Resources & Links
District
Alhambra Unified- District Enrollment
- 14,602
- Schools in District
- 16
- Per-Pupil Spending
- $20,015
- District Rank
- #9 of 16
Other Schools in This District
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