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SCHOOL COMMUNITY·ALHAMBRA UNIFIED·NCES 060015310930

Mark Keppel High

501 East Hellman Ave., Alhambra, CA 91801 · (626) 943-6710 · Los Angeles County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL2,201 STUDENTS
Enrollment
2,201
High
DISTRICT 2,006 · STATE 838
Student : Teacher
26.0:1
85 FTE teachers
DISTRICT 23.9:1 · STATE 18.2:1
Free / Reduced Lunch
41%
901 students
DISTRICT 48% · STATE 65%
Community
6
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 952024%
Grade 1055125%
Grade 1154825%
Grade 1258226%
Student demographics
53%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 57% · STATE 62% · US 70%
White
181%
DISTRICT 2% · STATE 20% · US 43%
Hispanic
56826%
DISTRICT 42% · STATE 56% · US 30%
Black
50%
DISTRICT 1% · STATE 5% · US 15%
Asian
1,38163%
DISTRICT 50% · STATE 12% · US 6%
Two+
22310%
DISTRICT 6% · STATE 6% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
20%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
1,15853%
Female
1,04047%

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
75.0%
CA avg 49.1% . -2.0pp since 2014
Math
59.3%
CA avg 37.7% . -8.7pp since 2014

What this means: On the CAASPP, California's statewide test, about 75 of every 100 students at this school read and write at grade level and about 59 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 2 points since 2014, while math scores are down about 9 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts48.2%26.8%12.2%12.8%
Math36.1%23.1%16.4%24.3%
Share of tested students at each CAASPP level. Each student counts in one level, so a row adds to about 100%.

CAASPP results by year

School yearEnglish Language ArtsMath
2024-2575.0%59.3%
2023-2472.8%54.4%
2022-2375.5%55.1%
2021-2274.3%60.3%
2018-1974.2%69.4%
2017-1875.0%73.3%
2016-1778.3%72.4%
2015-1673.0%66.0%
2014-1577.0%68.0%
% met or exceeded standard, all students and all tested grades.
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
65.3%
composite math + reading, all grades
Predicted
55.5%
based on CA schools with similar FRL share
Beats by
+9.8pp
above demographic expectation

What this means: About 65% of students here test proficient in math and reading, compared with the roughly 56% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Mark Keppel High

Mark Keppel High's state test result (65.3% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Mark Keppel High this school2,20140.9%65.3%
Silver Creek High
San Jose
2,13944.6%57.5%
Milpitas High
Milpitas
2,92644.0%65.7%
Temple City High
Temple City
1,77935.9%68.3%
Westmoor High
Daly City
1,27840.8%50.9%
Troy High
Fullerton
2,50439.7%81.2%
Matched among California high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Mark Keppel High ranks

Among high schools
MeasureThis schoolIn CaliforniaIn Los Angeles County
State test proficiency
ranked highest first
65.3%#120 of 1,052#33 of 228
Math proficiency
ranked highest first
59.3%#96 of 1,056
▲ 22
#24 of 229
▲ 3
Reading proficiency
ranked highest first
75.0%#161 of 1,056
▲ 27
#38 of 229
▲ 6
3-year test score change
ranked biggest drop first
-0.2pp#368 of 1,044#45 of 229
Enrollment
ranked largest first
2,201#187 of 2,093#40 of 486
Students per teacher
ranked fewest first
26.0:1#1,274 of 1,352#340 of 358
Diversity index
ranked most diverse first
52.8%#616 of 1,351#100 of 359
Free and reduced lunch
ranked highest share first
40.9%#1,272 of 1,575#343 of 396
Enrollment change since 2017-18
ranked steepest decline first
-3.7%#677 of 802#202 of 227
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
2,201
-35 (-2%) vs 2020
-10% since 2010-11, when it was 2,452
Student : Teacher
26.0:1
was 27.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-252,20184.526.0:141% (901)
2023-242,17881.926.6:152% (1,122)
2022-232,20584.226.2:149% (1,074)
2020-212,2368227.3:150% (1,108)
2017-182,28681.428.1:159% (1,355)
2015-162,2988228.0:158% (1,322)
2010-112,452N/AN/A61% (1,484)
Source: NCES Common Core of Data. Rows are the federal collections on file for Mark Keppel High.

Since 2017-18: students down 4% (2,286 to 2,201); teachers up 4% (81.4 to 84.5).

About Mark Keppel High

Mark Keppel High, a high-enrollment high school, is located in Alhambra, California. Enrollment in 2024-25 was 2,201 students in grades 9 through 12. Against the 838-student average for high schools in California, enrollment here is 163% higher.

Mark Keppel High is among 16 schools run by Alhambra Unified, which serves 14,548 students.

Asian students account for 63% of enrollment at Mark Keppel High. Other groups make up 26% Hispanic and 10% multiracial. Los Angeles County as a whole is about 15% Asian, so the school's share is higher. Mark Keppel High has a diversity index of 53%, compared with 70% for all US public school students.

Its teaching staff equals 84.5 full-time positions, a ratio of 26.0:1. For comparison, high schools in California average 18.2:1. Free and reduced-price lunch eligibility, a common measure of family income, is 41%. The rate at public schools in Los Angeles County averages 70%, higher than here.

Mark Keppel High's actual average proficiency rate on state tests (65.3%) and its predicted rate (55.5%) put it outside the top and bottom 10% of California schools.

Across Los Angeles County, median household income is about $90,112, the share of adults with a bachelor's degree or higher is 36%, and roughly 10% of residents are in poverty. Mark Keppel High is among the 2,244 public schools in Los Angeles County.

The closest public school to Mark Keppel High is Emerson (Ralph Waldo) Elementary, about 0.7 miles away. Other public schools within five miles number at least 8. The nearest schools with test data average 59.6%, lower than Mark Keppel High's 65.3%.

The school is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more, according to its NCES locale (Suburb: Large).

Enrollment went from 2,236 in 2020-21 to 2,201 in 2024-25, a change of 35 students. By 2024-25, the school had 26.0 students per teacher, compared with 27.3 in 2020-21.

Community posts for Mark Keppel High can cover science fairs, picture day, and bus routes. Questions from prospective families are welcome too.

Los Angeles County at a glance

View full county profile
Population
9,808,667
Census ACS
Median income
$90,112
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
2,244
1,265,907 students

Quick facts

School name
Mark Keppel High
District
Alhambra Unified
Address
501 East Hellman Ave., Alhambra, CA 91801
Phone
(626) 943-6710
County
Los Angeles County
Level
High
Grade range
09–12
Total enrollment
2,201
Teachers (FTE)
85
Student–teacher ratio
26.0:1
Free and reduced lunch
901 (41%)
Locale
21-Suburb: Large
NCES ID
060015310930
Charter school
No
Virtual school
No

Related schools

Other schools in Alhambra Unified
Other schools in Alhambra
Nearby schools

Frequently asked questions

About Mark Keppel High
How many students attend Mark Keppel High?
Mark Keppel High enrolls approximately 2,201 students in grades 09-12.
What grades does Mark Keppel High serve?
Mark Keppel High serves grades 09-12.
How many students per teacher at Mark Keppel High?
Approximately 26.0:1 students per teacher at Mark Keppel High.
How diverse is Mark Keppel High?
Mark Keppel High reports a student body of 1% White, 26% Hispanic, 0% Black, 63% Asian, 10% Two or more.
Who oversees Mark Keppel High?
Mark Keppel High is overseen by Alhambra Unified in Los Angeles County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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