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SCHOOL COMMUNITY·MANHATTAN BEACH UNIFIED·NCES 060002506328

Mira Costa High

1401 Artesia Blvd., Manhattan Beach, CA 90266 · (310) 318-7337 · Los Angeles County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL2,473 STUDENTS
Enrollment
2,473
High
DISTRICT 841 · STATE 838
Student : Teacher
24.6:1
100 FTE teachers
DISTRICT 23.8:1 · STATE 18.2:1
Free / Reduced Lunch
7%
173 students
DISTRICT 5% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
572
Grade 10
627
Grade 11
621
Grade 12
653
Student demographics
White
1,45559%
DISTRICT 58% · STATE 20%
Hispanic
36515%
DISTRICT 14% · STATE 56%
Black
301%
DISTRICT 1% · STATE 5%
Asian
27511%
DISTRICT 13% · STATE 12%
Two+
33113%
DISTRICT 14% · STATE 6%
Native American
20%
DISTRICT 0% · STATE 0%
Pacific Islander
50%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
1,27452%
Female
1,18948%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
76.1%
CA avg 47.1% . +1.1pp since 2014
Math
54.1%
CA avg 35.6% . +2.1pp since 2014
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
65.1%
composite math + reading, all grades
Predicted
75.3%
based on CA schools with similar FRL share
Beats by
-10.2pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
2,473
-68 (-3%) vs 2017
Student : Teacher
24.6:1
was 25.1:1
% White
59%
was 60%
% Hispanic
15%
was 14%
% Black
1%
was 3%
% Asian
11%
was 10%
Source: NCES Common Core of Data

About Mira Costa High

As a big 9-12 campus in Manhattan Beach, California, Mira Costa High works with 2,473 students from grades 9 through 12, part of Manhattan Beach Unified. By comparison, California's public schools average about 838 students each, so Mira Costa High sits 195% bigger than that benchmark.

Within Manhattan Beach Unified, which oversees 7 schools and 5,887 students, Mira Costa High is one campus in the system.

Looking at the student body, Mira Costa High lists that White students make up the majority at 59%. Beyond that, the school logs 15% Hispanic, 13% multiracial, 11% Asian. The wider county runs roughly 31% White, putting the school's mix meaningfully more White than the area baseline.

In terms of school funding signals, Staff filings list 100 full-time-equivalent teachers, which works out to roughly 24.6:1 students per teacher. That figure is higher than the state norm's 18.2:1 average. Around 7% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. By comparison, Los Angeles County runs at roughly 70%, so the school's eligibility rate is lower than the surrounding baseline.

After controlling for student poverty, Mira Costa High sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 75.3%; this one delivers 65.1%.

Zooming out to the county, the surrounding county (Los Angeles County) logs that median household income runs about $90,112, about 36% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 10%. Mira Costa High is one of 2244 public schools in Los Angeles County (combined enrollment of about 1,265,907 students).

Nearest neighbor: Aurelia Pennekamp Elementary, around 0.3 miles off. Within five miles, there are 8 other public schools. Among the 8 schools in that immediate cluster with test data (this one included), Mira Costa High ranks 8th on composite proficiency, behind the local average of 81.3%.

The campus sits in a residential setting.

Over the past 7-year window. Mira Costa High's enrollment has contracted 3% since 2018, when it stood at 2,541 (now 2,473).

On the community side, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

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
Mira Costa High
District
Manhattan Beach Unified
Address
1401 Artesia Blvd., Manhattan Beach, CA 90266
Phone
(310) 318-7337
County
Los Angeles County
Level
High
Grade range
09–12
Total enrollment
2,473
Teachers (FTE)
100
Student–teacher ratio
24.6:1
Free/Reduced lunch
173 (7%)
Locale
21-Suburb: Large
NCES ID
060002506328
Charter school
No
Virtual school
No

Related schools

Other schools in Manhattan Beach Unified
Other schools in Manhattan Beach
Nearby schools

Frequently asked questions

About Mira Costa High
How large is Mira Costa High?
Mira Costa High enrolls approximately 2,473 students in grades 09-12.
What age range does Mira Costa High serve?
Mira Costa High serves students from grade 09 through grade 12.
How many students per teacher at Mira Costa High?
Approximately 24.6:1 students per teacher at Mira Costa High.
What is the student diversity at Mira Costa High?
Student demographics at Mira Costa High are roughly 59% White, 15% Hispanic, 1% Black, 11% Asian, 13% Two or more.
What district is Mira Costa High in?
Mira Costa High is part of Manhattan Beach Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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