B+
Above Average
82/100

JCS - Mountain Oaks

📚 K – 08 🏫 School Charter School
📍 539 Encinitas Blvd., Encinitas, CA 92024
Overall
B+
82/100 · the blend of everything below
Achievement
A+
1.8 grade levels above the U.S. average · 89th percentile in California
Growth
C+
Students gain 1.02 grade levels a year (U.S. average 1.0) · 50th percentile
Resources
C+
Class size, funding, school size and type

📚 Top 15% in California for achievement

Each score is graded separately against California schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

82
Repit Score
out of 100
256
Students
enrolled
20.3:1
Student:Teacher
ratio
$13K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Achievement (reading & math, grades 3–8)40%89/1001.8 grade levels above the national average, 2022–25 (Stanford SEDA)
📈 Growth (how fast students learn)45%50/100Students gain 1.02 grade levels per school year in 2022–25 (national average ≈ 1.0); 50th percentile in California (recent period weighted 70%)
🏫 Resources (class size, funding, size, type)15%64/100Inputs from NCES school and district data

Students served: 17% students directly certified for free meals (their families receive SNAP or similar aid). Compared with California schools serving a similar share of low-income students, this school’s reading and math results are +9 points better than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in California. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency75% (+27 pts vs. state avg 48%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency70% (+33 pts vs. state avg 37%)
Students scoring proficient on the state test, 2018–19

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the California state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White77%67%reading +11 pts, math +11 pts81st percentile (list)
Hispanic65%55%reading +25 pts, math +27 pts92nd percentile (list)
Asian70%90%reading -5 pts, math +20 pts75th percentile (list)
Multiracial90%90%reading +22 pts, math +31 pts95th percentile (list)
Low-income70%50%reading +31 pts, math +22 pts94th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 539 Encinitas Blvd.
City Encinitas
ZIP Code 92024
District 0601929
NCES School ID 060192914231
Data Year 2024-25

Community Context for 92024

Understanding the community around JCS - Mountain Oaks helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $141,329
Per Capita Income $79,296
Poverty Rate 3.2%
Households Earning $100K+ 64.2%

🎓 Education Level

Bachelor's Degree or Higher 64.7%
High School or Higher 96.2%

🏠 Housing

Median Home Value $1,299,800
Median Rent $2,471
Owner-Occupied 65.8%
Renter-Occupied 34.2%
View full data for ZIP 92024 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 92024 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 92024 housing costs →

Student Demographics

Enrollment and demographic breakdown for JCS - Mountain Oaks.

👫 Gender Distribution

Male 47.7%
Female 52.3%

🌎 Race & Ethnicity

White 67.6%
Two or More Races 13.7%
Hispanic/Latino 9.0%
Asian 8.2%
Black 1.6%

📋 Enrollment Summary

Total Enrollment 256
Teachers (FTE) 12.6
Student:Teacher Ratio 20.3:1

Frequently Asked Questions

What is the Repit School Score for JCS - Mountain Oaks?
JCS - Mountain Oaks has a Repit School Score of 82 out of 100, earning a grade of B+. The score is based mainly on reading and math proficiency compared with other schools in the state, with class size and funding counting for a smaller share.
How many students attend JCS - Mountain Oaks?
JCS - Mountain Oaks has 256 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 20.3:1.
What grades does JCS - Mountain Oaks serve?
JCS - Mountain Oaks serves grades K – 08 and is classified as a School. This is a charter school.
How much funding does JCS - Mountain Oaks receive per student?
JCS - Mountain Oaks receives $12,538 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around JCS - Mountain Oaks in 92024 ▼
Avg Home Value
$1,881,614
Avg Monthly Rent
$4,394
1-Year Change
+5.0%
% Renters
34.2%

Other Schools in 92024

View all schools and real estate data for 92024 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026