Charter SchoolElementary

JCS - Mountain Oaks

539 Encinitas Blvd., Encinitas, CA 92024

ASchola Grade
Grades
K–8
Elementary
Students
255
Enrolled 2024–25
Students per teacher
16.3 : 1
Full-time teachers
District
JCS - Mountain Oaks District
San Diego County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 5,632 California elementary schools · How we grade
Test scores77% proficient in math & reading
94thpercentile
Equity70% of low-income students proficient
98thpercentile
Attendance1% chronically absent
100thpercentile
Class size16.3 students per teacher
97thpercentile

Percentiles compare this school with other California elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About JCS - Mountain Oaks

JCS - Mountain Oaks is a charter elementary school in Encinitas, California, serving grades K–8. It is part of JCS - Mountain Oaks District. The school is located in a small city in San Diego County.

In the 2024–25 school year, 255 students were enrolled, with about 16.3 students for every full-time teacher. That ratio is smaller than the typical California elementary school (21.4 students per teacher). As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from Jcs - Mountain Oaks District. Its Schola Grade is A (excellent), compared with 5,632 California elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades K–8

Location & nearby schools

539 Encinitas Blvd.
Encinitas, CA 92024
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School details

Type
Charter School · What this means
Level
Elementary
Grades offered
K–8
Enrollment (2024–25)
255 students
Students per teacher
16.3 to 1
Charter school
Yes
Charter authorizer
Jcs - Mountain Oaks District
Magnet school
No
Locale
City — Small
School district
JCS - Mountain Oaks District
County
San Diego County
NCES school ID
060192914231

Schools near JCS - Mountain Oaks

All 17 schools in Encinitas →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.