Serving 28 students in grades 9-12, Imperial Ave. Holbrook High School ranks in the top 50% of all schools in California for overall test scores (math proficiency is top 30%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is ≤10% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is <50% (which is equal to the California state average of 50%).
The student-teacher ratio of 9:1 is lower than the California state level of 21:1.
Minority enrollment is 89% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).
Quick Facts (26-27)
- School Type: Alternative school
- Grades: 9-12
- Enrollment: 28 students
- Student-Teacher Ratio: 9:1
- Minority Enrollment: 89%
- Graduation Rate: 40-59% (Btm 50% in CA)
- Math Proficiency: ≤10% (Btm 50%)
- Reading Proficiency: <50% (Top 1%)
- Science Proficiency: <50% (Top 20%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
Top Rankings
Imperial Ave. Holbrook High School ranks among the top 20% of public schools in California for:
Category
Attribute
Science Proficiency
School Overview
Imperial Ave. Holbrook High School's student population of 28 students has declined by 17% over five school years.
The teacher population of 3 teachers has grown by 50% over five school years.
School Type
Grades Offered
Grades 9-12
Total Students
28 students
Showing 2014–2025. Full 39-year historical data available below ↓
Total Classroom Teachers
3 teachers
Showing 2013–2025. Full 39-year historical data available below ↓
School Calendar
School Motto
Individualized programs that increase students' academic knowledge, enhance their socialization, and increase the chance that they will graduate from high school.
School Rankings
The diversity score of Imperial Ave. Holbrook High School is 0.20, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Math Test Scores (% Proficient)
≤10%
34%
Reading/Language Arts Test Scores (% Proficient)
(17-18)<50%
50%
Science Test Scores (% Proficient)
<50%
29%
Student-Teacher Ratio
9:1
21:1
Showing 2012–2025. Full 39-year historical data available below ↓
Hispanic
89%
56%
Showing 2014–2025. Full 38-year historical data available below ↓
White
11%
20%
Showing 2014–2025. Full 38-year historical data available below ↓
All Ethnic Groups
Showing 2014–2025. Full 38-year historical data available below ↓
Graduation Rate
40-59%
86.2%
Showing 2013–2023. Full 13-year historical data available below ↓
Chronically Absent Students
(22-23)100%
27.7%
Eligible for Free Lunch
43%
54%
Showing 2014–2025. Full 34-year historical data available below ↓
Eligible for Reduced Lunch
18%
8%
Showing 2010–2025. Full 27-year historical data available below ↓
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
≤10% of students have achieved math proficiency (compared to the 34% CA state average), while <50% of students have achieved reading proficiency (compared to the 50% CA state average).
What is the graduation rate of Imperial Ave. Holbrook High School?
The graduation rate of Imperial Ave. Holbrook High School is 40-59%, which is lower than the California state average of 86.2%.
How many students attend Imperial Ave. Holbrook High School?
28 students attend Imperial Ave. Holbrook High School.
What is the racial composition of the student body?
89% of Imperial Ave. Holbrook High School students are Hispanic, and 11% of students are White.
What is the student-teacher ratio of Imperial Ave. Holbrook High School?
Imperial Ave. Holbrook High School has a student ration of 9:1, which is lower than the California state average of 21:1.
What grades does Imperial Ave. Holbrook High School offer ?
Imperial Ave. Holbrook High School offers enrollment in grades 9-12
What school district is Imperial Ave. Holbrook High School part of?
Imperial Ave. Holbrook High School is part of Imperial Unified School District.
School Reviews
Review Imperial Ave. Holbrook High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
How Much Choice Do High School Students Have?
Learn how graduation requirements, prerequisites, electives, staffing, scheduling conflicts, AP courses, dual enrollment, and career pathways determine how much control high school students have over schedules each year.
Does Your Child Need More Recess?
Explore whether your child may benefit more from recess than another academic period, including research on attention, learning, physical activity, stress, social development, and school-day balance today.
Combined Grade Classrooms, What Parents Should Know
Learn how combined-grade classrooms work, why public schools use them, potential benefits and challenges, and the questions parents should ask before enrolling their child in one today.
