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Needs Improvement

#9243 of 9,539 schools in CA

Imperial Ave. Holbrook High

High School · Imperial Unified

322 North Imperial Ave., Imperial, CA 92251

Enrollment

49

Student-Teacher

49:1

Score

3.1

Grades

9th – 12th

Data vintage2022-23

How this school compares

California schools

#9,243 of 9,539

In Imperial

#6 of 6

public schools

In district

#6 of 6

Imperial Unified

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Imperial Ave. Holbrook High

3.1/10

High School in Imperial · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Faith Academy

4.6/10

0.4 mi away. Use as a geographic alternative in the same move search.

Frank M. Wright Middle

6.4/10

0.4 mi away. Use as a geographic alternative in the same move search.

About Imperial Ave. Holbrook High

Imperial Ave. Holbrook High is a public high school in Imperial, CA, part of Imperial Unified. Imperial Ave.

Holbrook High serves approximately 49 students, and covers grades 9th-12th, and has a 49:1 student-teacher ratio. Imperial Ave. Holbrook High has a current MySchoolScout rating of 3.1 out of 10 and ranks #9,243 of 9,539 schools in CA.

Structured state assessment records for Imperial Ave. Holbrook High show 18% math proficiency (multi-year average, 2009-2024) and 26% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares1.1 pts below district
  • This school 3.1 · Needs Improvement
  • District avg 4.2
  • CA avg 6.5

What Parents Should Know

At 49 students, Imperial Ave. Holbrook High is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

Imperial Ave. Holbrook High runs 49:1 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.

67% of students at Imperial Ave. Holbrook 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 metrics
Student Progress5.5Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data7
Annual Change-1.6 pts/yr
Data Period2009–2024
TrendDeclining
Academics2.1Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency5.6% (2024 CAASPP)
Reading/ELA Proficiency18.8% (2024 CAASPP)
Math vs. State Avg-22.4 pts
Reading vs. State Avg-37.1 pts
Overall Proficiency12% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)42% (model expectation from 2024 CAASPP)
vs. Expected-30.1 pts
Adjusted Percentile5th
College Readiness3.3Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate30%
IB ProgramNo
Resources & Environment1.1Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio49:1
Per-Pupil Spending$14,658
Chronic Absenteeism67.3%

Imperial Ave. Holbrook High — Students at Imperial Ave. Holbrook High score 12% proficient, which is below what's typical for similar communities (expected: 42%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

57.1%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 18.2% (multi-year average, 2009-2024)
School
State
31.8% (2024 CAASPP)
ELA Proficiency 26.4% (multi-year average, 2009-2024)
School
State
51.5% (2024 CAASPP)

Based on 16 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
30%
ELA
30%
2010
Math
30%
ELA
49.5%
2011
Math
30%
ELA
30%
2015
Math
10%
ELA
30%
2016
Math
10%
ELA
10%
2017
Math
24.5%
ELA
24.5%
2024
Math
5.6%
ELA
18.8%

Source: EdFacts (NCES) and state assessment data. Growth score: 5.5/10.

How Imperial Ave. Holbrook High Compares

See how Imperial Ave. Holbrook High performs across key quality dimensions compared to state benchmarks.

Overall Score
3.1/10
3th percentile in CA
Academic
2.1/10
Needs Improvement
Growth
5.5/10
Average
Environment
1.1/10
Needs Improvement
Advanced STEM
2/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
57%
Teaching Staff
49:1 student-teacher ratio
1 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
67.3%

Programs & Offerings

Advanced STEM Courses2 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

322 North Imperial Ave., Imperial, CA 92251

Nearby Alternatives

Families considering Imperial Ave. Holbrook High may also want to explore other high schools in the area. Central Union High (rated 6.9/10, 4.3 miles away, in nearby El Centro), which scores notably higher. Additionally, Imperial High (rated 5.3/10, 0.3 miles away), which scores notably higher. For more schools in Imperial, see our Imperial schools guide .

Nearby Schools

20 within 4.4 mi
School Distance Rating
FAITH ACADEMY Imperial 0.4 mi 4.6
Frank M. Wright Middle Imperial 0.4 mi 6.4
Imperial High Imperial 0.3 mi 5.3
Ben Hulse Elementary Imperial 0.5 mi 7.3
Vanguard Academy of Imperial Valley Imperial 1.2 mi
Imperial Cross Elementary Imperial 1.7 mi 8.0
Valley Christian Heritage School Imperial 2.0 mi
VALLEY CHRISTIAN HERITAGE SCHOOL Imperial 2.0 mi
T. L. Waggoner Elementary Imperial 2.2 mi 6.5
Martin Luther King Jr. Elementary El Centro 3.2 mi 5.0
McKinley Elementary El Centro 3.3 mi 7.7
Kennedy Middle El Centro 3.4 mi 7.6
Lincoln Elementary El Centro 3.9 mi 4.4
Sunflower Elementary El Centro 4.0 mi 6.8
Imperial Valley Home School Academy El Centro 4.0 mi 6.8
Ballington Academy for the Arts and Sciences San Diego 4.1 mi 8.5
Central Union High El Centro 4.3 mi 6.9
Margaret Hedrick Elementary El Centro 4.3 mi 3.4
Wilson Jr. High El Centro 4.4 mi 6.9
ST MARY S SCHOOL El Centro 4.4 mi 4.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 92251 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$83,709

Median Home Value

$350,100

Median Rent

$1,378/mo

Population

27,197

College Educated

17%

Homeownership

66.8%

Avg Commute

18.5 min

Poverty Rate

13.3%

Median Age

34

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Future Bound Independent Study Secondary Ramona, CA 3.2
Chesnut High (Continuation) Coalinga, CA 3.3
Gateway High (Continuation) Chowchilla, CA 2.9
Estrellita Continuation High Galt, CA 3.6
MERIT Academy La Mesa, CA 3.6
Moneta Continuation Gardena, CA 3.6

Frequently Asked Questions

Common questions about Imperial Ave. Holbrook High

What grades does Imperial Ave. Holbrook High serve?

Imperial Ave. Holbrook High serves students in grades 9th through 12th.

How many students attend Imperial Ave. Holbrook High?

Imperial Ave. Holbrook High has an enrollment of approximately 49 students.

What is the student-teacher ratio at Imperial Ave. Holbrook High?

The student-teacher ratio at Imperial Ave. Holbrook High is 49:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Imperial Ave. Holbrook High rank in CA?

Imperial Ave. Holbrook High ranks #9,243 of 9,539 schools in CA.

What is Imperial Ave. Holbrook High's MySchoolScout rating?

Imperial Ave. Holbrook High has a current MySchoolScout rating of 3.1 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 Imperial Ave. Holbrook High?

Based on loaded state assessment records, Imperial Ave. Holbrook High has 18% math proficiency (multi-year average, 2009-2024) and 26% reading/ELA proficiency (multi-year average, 2009-2024).

Is Imperial Ave. Holbrook High a charter school?

No, Imperial Ave. Holbrook High is not a charter school. It is a traditional public school operated by the local school district.

Is Imperial Ave. Holbrook High a Title I school?

No, Imperial Ave. Holbrook High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Imperial Ave. Holbrook High?

57.1% of students at Imperial Ave. Holbrook 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
71 Very Walkable
Bike Score
45 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
49
Student-Teacher Ratio
49:1
Teachers (FTE)
1
Free/Reduced Lunch
57.1%
Type
alternative
Setting
Small Suburb
County
Imperial County
Chronic Absenteeism (SY 2022-23)
67.3%
4-Year Graduation
30.0%

District

Imperial Unified
District Enrollment
4,672
Schools in District
6
Per-Pupil Spending
$14,658
District Rank
#6 of 6

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