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A

JCS - Mountain Oaks

PublicElementaryGrades K–8Charter

539 Encinitas Blvd., Encinitas, CA 92024 · (760) 632-4989

Encinitas’ School Grade A better than 94% of California school districts

Directions
Students
255
Students per teacher
16:1
Free or reduced lunch
26%
Setting
City
Grades
K–8
The gist

What stands out about JCS - Mountain Oaks

  • Its own letter, A: reading and math results near the top of California’s public schools
  • Math proficiency 35 pts above the state
  • Reading / language arts 33 pts above the state
  • Enrollment down 9.3% since 2020–21

Test scores

2020–21
Math proficiency69%
State average 33.6%
Reading / language arts82%
State average 48.6%

Its own letter, A, places these results among California’s 3,615 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

539 Encinitas Blvd., Encinitas

Students

Enrollment by grade
Kindergarten42
Grade 115
Grade 227
Grade 318
Grade 425
Grade 531
Grade 642
Grade 733
Grade 822
Enrollment over time
281’20
238’21
237’22
256’23
255’24

Down 9.3% since 2020–21.

Who goes here
White 65%Hispanic 13%Two or more races 13%Asian 9%Black <1%American Indian/Alaska Native <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about JCS - Mountain Oaks from Encinitas families.

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against California’s other public schools; Encinitas’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.