The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·PASADENA UNIFIED·NCES 062994004662

Blair High

1201 South Marengo Ave., Pasadena, CA 91106 · (626) 396-5820 · Los Angeles County
GRADES 06–12HIGH12-CITYTITLE IREGULAR SCHOOL1,053 STUDENTS
Enrollment
1,053
High
DISTRICT 1,073 · STATE 838
Student : Teacher
18.3:1
57 FTE teachers
DISTRICT 18.1:1 · STATE 18.2:1
Free / Reduced Lunch
55%
584 students
DISTRICT 62% · 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 6
153
Grade 7
143
Grade 8
174
Grade 9
135
Grade 10
146
Grade 11
164
Grade 12
138
Student demographics
White
20319%
DISTRICT 17% · STATE 20%
Hispanic
68965%
DISTRICT 57% · STATE 56%
Black
747%
DISTRICT 10% · STATE 5%
Asian
444%
DISTRICT 8% · STATE 12%
Two+
404%
DISTRICT 7% · STATE 6%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
10%
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
56754%
Female
48546%

Discussions

+ POST

Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
47.5%
CA avg 47.1% . +6.5pp since 2014
Math
25.1%
CA avg 35.6% . -2.9pp 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
36.6%
composite math + reading, all grades
Predicted
46.5%
based on CA schools with similar FRL share
Beats by
-9.8pp
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
1,053
-46 (-4%) vs 2017
Student : Teacher
18.3:1
was 21.7:1
% White
19%
was 12%
% Hispanic
65%
was 64%
% Black
7%
was 13%
% Asian
4%
was 9%
Source: NCES Common Core of Data

About Blair High

Set in Pasadena, California, Blair High is a middle-of-the-pack 9-12 campus, part of Pasadena Unified. It enrolls 1,053 students across grades 6 through 12. Compared to the state average of about 838 students per school, that is 26% larger than typical.

Blair High is one of 23 schools operated by Pasadena Unified, a district that instructs 13,639 students overall.

Demographically, Blair High lists that 65% of the student body identifies as Hispanic. Beyond that, the school logs 19% White, 7% Black, 4% Asian, 4% multiracial. By comparison, Los Angeles County as a whole is about 48% Hispanic, so the school skews visibly more Hispanic than its surroundings.

Looking at school resources, Staff filings list 57 full-time-equivalent teachers, which works out to roughly 18.3:1 students per teacher. The state averages about 18.2:1, putting this campus right in line with peers. An estimated 55% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Los Angeles County runs at roughly 70%, so the school's eligibility rate is somewhat below the surrounding baseline.

With demographic context factored in, Blair High sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 46.5%; this one delivers 36.6%.

In the broader community, the surrounding county (Los Angeles County) logs that median household earnings sit near $90,112, roughly 36% of adults have completed at least a four-year degree, and roughly 10% of residents live below the federal poverty line. Across Los Angeles County's 2244 public schools (combined enrollment of about 1,265,907 students), Blair High is one campus in the mix.

Nearest neighbor: McKinley, around 1.1 miles off. Counting just inside five miles, 8 other public schools cluster around Blair High. Ranking that nearby cluster on reported proficiency puts Blair High at 8th of 9; the average score across the group is 65.8%.

Geographically, the school is in a high-density area.

Looking at the recent track record. Looking back 7 years, enrollment at Blair High has shrank 4%, going from 1,099 students in 2018 to 1,053 in 2025. The White share of enrollment rose from 12% to 19% over that span. The student-to-teacher ratio tightened from 21.7:1 in 2018 to 18.3:1 today.

Inside the community feed, posts here usually surface around enrollment questions, classroom assignments, and PTA news. 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
Blair High
District
Pasadena Unified
Address
1201 South Marengo Ave., Pasadena, CA 91106
Phone
(626) 396-5820
County
Los Angeles County
Level
High
Grade range
06–12
Total enrollment
1,053
Teachers (FTE)
57
Student–teacher ratio
18.3:1
Free/Reduced lunch
584 (55%)
Locale
12-City: Mid-size
NCES ID
062994004662
Charter school
No
Virtual school
No

Related schools

Other schools in Pasadena Unified
Other schools in Pasadena
Nearby schools

Frequently asked questions

About Blair High
What is the total enrollment at Blair High?
Blair High enrolls approximately 1,053 students in grades 06-12.
Is Blair High an elementary, middle, or high school?
Blair High is a high school covering grades 06-12.
How many students per teacher at Blair High?
Approximately 18.3:1 students per teacher at Blair High.
How diverse is Blair High?
Blair High reports a student body of 19% White, 65% Hispanic, 7% Black, 4% Asian, 4% Two or more.
Who oversees Blair High?
Blair High is overseen by Pasadena Unified in Los Angeles County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post