Serving 451 students in grades Kindergarten-5, Las Posas Elementary School ranks in the top 30% of all schools in California for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 53% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 45-49% (which is approximately equal to the California state average of 47%).
The student-teacher ratio of 25:1 is higher than the California state level of 21:1.
Minority enrollment is 72% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Facts (2026)
- Grades: Kindergarten-5
- Enrollment: 451 students
- Student-Teacher Ratio: 25:1
- Minority Enrollment: 72%
- Overall Testing Rank: Top 30% in CA
- Math Proficiency: 53% (Top 20%)
- Reading Proficiency: 45-49% (Top 50%)
- Science Proficiency: 25-29% (Top 50%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
Top Rankings
Las Posas Elementary School ranks among the top 20% of public schools in California for:
Category
Attribute
Math Proficiency
School Overview
Las Posas Elementary School's student population of 451 students has grown by 5% over five school years.
The teacher population of 18 teachers has grown by 5% over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
451 students
Gender %
Total Classroom Teachers
18 teachers
School Rankings
Las Posas Elementary School ranks within the top 30% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Las Posas Elementary School is 0.72, 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.
Overall Testing Rank
#2758 out of 9523 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
53%
34%
Reading/Language Arts Test Scores (% Proficient)
45-49%
47%
Science Test Scores (% Proficient)
25-29%
29%
Student-Teacher Ratio
25:1
21:1
American Indian
n/a
1%
Asian
9%
12%
Hispanic
43%
56%
Black
11%
5%
White
28%
20%
Hawaiian
n/a
n/a
Two or more races
9%
6%
All Ethnic Groups
Eligible for Free Lunch
31%
54%
Eligible for Reduced Lunch
14%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Las Posas Elementary School's ranking?
Las Posas Elementary School is ranked #2758 out of 9,523 schools, which ranks it among the top 30% of public schools in California.
What schools are Las Posas Elementary School often compared to?
Las Posas Elementary Schoolis often viewed alongside schools like Camarillo Heights Stem Academy, Rancho Rosal Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
53% of students have achieved math proficiency (compared to the 34% CA state average), while 45-49% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Las Posas Elementary School?
451 students attend Las Posas Elementary School.
What is the racial composition of the student body?
43% of Las Posas Elementary School students are Hispanic, 28% of students are White, 11% of students are Black, 9% of students are Asian, and 9% of students are Two or more races.
What is the student-teacher ratio of Las Posas Elementary School?
Las Posas Elementary School has a student ration of 25:1, which is higher than the California state average of 21:1.
What grades does Las Posas Elementary School offer ?
Las Posas Elementary School offers enrollment in grades Kindergarten-5
What school district is Las Posas Elementary School part of?
Las Posas Elementary School is part of Pleasant Valley School District.
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