Serving 1,515 students in grades 9-12, Rosemont High School ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 13% (which is lower than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 33% (which is lower than the California state average of 47%).
The student:teacher ratio of 21:1 is equal to the California state level of 21:1.
Minority enrollment is 74% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Stats (2025)
Grades: 9-12
Enrollment: 1,515 students
Student:Teacher Ratio: 21:1
Minority Enrollment: 74%
Graduation Rate
: 88% (Top 50% in CA)
Overall Testing Rank
: Bottom 50%
Math Proficiency
: 13% (Btm 50%)
Reading Proficiency
: 33% (Btm 50%)
Science Proficiency
: 25% (Top 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Rosemont High School ranks within the bottom 50% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Rosemont High School is 0.76, which is more than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Rosemont High School is ranked #7265 out of 9,602 schools, which ranks it among the bottom 50% of public schools in California.
What schools are Rosemont High School often compared to?
Rosemont High Schoolis often viewed alongside schools like C. K. Mcclatchy High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
13% of students have achieved math proficiency (compared to the 33% CA state average), while 33% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Rosemont High School?
The graduation rate of Rosemont High School is 88%, which is higher than the California state average of 87%.
How many students attend Rosemont High School?
1,515 students attend Rosemont High School.
What is the racial composition of the student body?
36% of Rosemont High School students are Hispanic, 26% of students are White, 16% of students are Black, 10% of students are Asian, 10% of students are Two or more races, and 2% of students are Hawaiian.
What is the student:teacher ratio of Rosemont High School?
Rosemont High School has a student ration of 21:1, which is equal to the California state average of 21:1.
What grades does Rosemont High School offer ?
Rosemont High School offers enrollment in grades 9-12
What school district is Rosemont High School part of?
Outstanding school. Beautiful campus. Great teachers. Great variety of sports programs, clubs, etc. Rosemont provides a strong foundation for students.
- Posted by Parent - jean_
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Quick Stats (2025)
Grades: 9-12
Enrollment: 1,515 students
Student:Teacher Ratio: 21:1
Minority Enrollment: 74%
Graduation Rate
: 88% (Top 50%)
Overall Testing Rank
: Bottom 50%
Math Proficiency
: 13% (Btm 50%)
Reading Proficiency
: 33% (Btm 50%)
Science Proficiency
: 25% (Top 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education
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