Serving 324 students in grades Kindergarten-6, Roy O. Andersen Elementary School ranks in the top 1% of all schools in California for overall test scores (math proficiency is top 1%, and reading proficiency is top 1%).
The percentage of students achieving proficiency in math is 85-89% (which is higher than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 85-89% (which is higher than the California state average of 47%).
The student:teacher ratio of 20:1 is lower than the California state level of 21:1.
Minority enrollment is 33% of the student body (majority Asian), which is lower than the California state average of 80% (majority Hispanic).
Quick Stats (2025)
Grades: Kindergarten-6
Enrollment: 324 students
Student:Teacher Ratio: 20:1
Minority Enrollment: 33%
Overall Testing Rank
: Top 1% in CA
Math Proficiency
: 85-89% (Top 1%)
Reading Proficiency
: 85-89% (Top 5%)
Science Proficiency
: 80-89% (Top 1%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Roy O. Andersen Elementary School ranks within the top 1% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Roy O. Andersen Elementary School is 0.51, 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.
What percent of students have achieved state testing proficiency in math and reading?
85-89% of students have achieved math proficiency (compared to the 33% CA state average), while 85-89% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Roy O. Andersen Elementary School?
324 students attend Roy O. Andersen Elementary School.
What is the racial composition of the student body?
67% of Roy O. Andersen Elementary School students are White, 18% of students are Two or more races, 8% of students are Asian, and 7% of students are Hispanic.
What is the student:teacher ratio of Roy O. Andersen Elementary School?
Roy O. Andersen Elementary School has a student ration of 20:1, which is lower than the California state average of 21:1.
What grades does Roy O. Andersen Elementary School offer ?
Roy O. Andersen Elementary School offers enrollment in grades Kindergarten-6
What school district is Roy O. Andersen Elementary School part of?
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Quick Stats (2025)
Grades: Kindergarten-6
Enrollment: 324 students
Student:Teacher Ratio: 20:1
Minority Enrollment: 33%
Overall Testing Rank
: Top 1%
Math Proficiency
: 85-89% (Top 1%)
Reading Proficiency
: 85-89% (Top 5%)
Science Proficiency
: 80-89% (Top 1%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education
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