Gladstone High School serves 983 students in grades 9-12.
The percentage of students achieving proficiency in math is 27% (which is lower than the California state average of 40%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 57% (which is higher than the California state average of 51%) for the 2018-19 school year.
The student:teacher ratio of 22:1 is higher than the California state level of 21:1.
Minority enrollment is 98% of the student body (majority Hispanic), which is higher than the California state average of 79% (majority Hispanic).
Quick Stats (2023-24)
- Grades: 9-12
- Enrollment: 983 students
- Student:Teacher Ratio: 22:1
- Minority Enrollment: 98%
- Graduation Rate: 90-94% (Top 30% in CA)
- Math Proficiency: 27%
- Reading Proficiency: 57%
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Gladstone High School's student population of 983 students has declined by 19% over five school years.
The teacher population of 45 teachers has declined by 11% over five school years.
Grades Offered
Grades 9-12
Total Students
983 students
Gender %
Total Classroom Teachers
45 teachers
Students by Grade
School Calendar
School Rankings
The diversity score of Gladstone High School is 0.13, 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)
(18-19)27%
40%
Reading/Language Arts Test Scores (% Proficient)
(18-19)57%
51%
Student : Teacher Ratio
22:1
21:1
American Indian
n/a
1%
Asian
3%
12%
Hispanic
93%
56%
Black
1%
5%
White
2%
21%
Hawaiian
n/a
n/a
Two or more races
1%
5%
All Ethnic Groups
Graduation Rate
90-94%
84%
Eligible for Free Lunch
70%
51%
Eligible for Reduced Lunch
8%
7%
School Statewide Testing
School District Name
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What schools are Gladstone High School often compared to?
Gladstone High Schoolis often viewed alongside schools like Azusa High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
27% of students have achieved math proficiency (compared to the 40% CA state average), while 57% of students have achieved reading proficiency (compared to the 51% CA state average).
What is the graduation rate of Gladstone High School?
The graduation rate of Gladstone High School is 90-94%, which is higher than the California state average of 84%.
How many students attend Gladstone High School?
983 students attend Gladstone High School.
What is the racial composition of the student body?
93% of Gladstone High School students are Hispanic, 3% of students are Asian, 2% of students are White, 1% of students are Black, and 1% of students are Two or more races.
What is the student:teacher ratio of Gladstone High School?
Gladstone High School has a student ration of 22:1, which is higher than the California state average of 21:1.
What grades does Gladstone High School offer ?
Gladstone High School offers enrollment in grades 9-12
What school district is Gladstone High School part of?
Gladstone High School is part of Azusa Unified School District.
School Reviews
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