Evelyn Costa Elementary School serves 612 students in grades Kindergarten-8.
The student-teacher ratio of 24:1 is higher than the California state level of 21:1.
Minority enrollment is 97% of the student body (majority Asian), which is higher than the California state average of 80% (majority Hispanic and Asian).
Quick Facts (2026-27)
- Grades: Kindergarten-8
- Enrollment: 612 students
- Student-Teacher Ratio: 24:1
- Minority Enrollment: 97%
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Evelyn Costa Elementary School's student population of 612 students has grown by 21% over five school years.
The teacher population of 26 teachers has grown by 18% over five school years.
Grades Offered
Grades Kindergarten-8
Total Students
612 students
Total Classroom Teachers
26 teachers
School Rankings
The diversity score of Evelyn Costa Elementary School is 0.28, 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.
Student-Teacher Ratio
24:1
21:1
American Indian
2%
1%
Asian
85%
12%
Hispanic
5%
56%
Black
2%
5%
White
3%
20%
Hawaiian
n/a
n/a
Two or more races
3%
6%
All Ethnic Groups
Eligible for Free Lunch
6%
54%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
How many students attend Evelyn Costa Elementary School?
612 students attend Evelyn Costa Elementary School.
What is the racial composition of the student body?
85% of Evelyn Costa Elementary School students are Asian, 5% of students are Hispanic, 3% of students are White, 3% of students are Two or more races, 2% of students are American Indian, and 2% of students are Black.
What is the student-teacher ratio of Evelyn Costa Elementary School?
Evelyn Costa Elementary School has a student ration of 24:1, which is higher than the California state average of 21:1.
What grades does Evelyn Costa Elementary School offer ?
Evelyn Costa Elementary School offers enrollment in grades Kindergarten-8
What school district is Evelyn Costa Elementary School part of?
Evelyn Costa Elementary School is part of Lammersville Joint Unified School District.
School Reviews
Review Evelyn Costa Elementary 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
What Makes an Elementary School Feel Supportive?
Discover what makes one elementary school more supportive than another, from teacher relationships and family communication to classroom attention, belonging, student services, leadership, routines, and responsive academic support systems.
Second School Tour: Questions Parents Forget to Ask
A second school tour can reveal what families miss initially. Learn which questions to ask about teachers, support, schedules, safety, communication, programs, and everyday student life before enrolling.
Attendance Policies Are Changing: Parent Guide 2026
Attendance policies are changing across public schools. Learn what parents should examine about absences, tardiness, interventions, flexibility, communication, and student support before choosing a school for their child today.
