Scores updated for 2026!

San Diego County Office of Education

JCS - Manzanita

5300 Jackson Drive, La Mesa, CA 91942-6014

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Summary

JCS - Manzanita is underperforming.

Reading and math results average to the 58th percentile among comparable California schools.

51.0% of students met California's reading standard, and it is trending up slightly.Trending up

Math is weaker: 32.9% of students met California's math standard, and it is slowly trending down.Trending down

Proficiency stats

Current Reading Proficiency51.0%
Current Math Proficiency32.9%
Reading State Rank645/1,734 (63rd percentile)
Math State Rank820/1,735 (53rd percentile)

School information

Student / Teacher Ratio15:1
Student enrollment (2024–25)224
Low-Income Students106 (47.3%)
English Learners16 (7.1%)
Admissions
AdmissionsOpen enrollment
Charter schoolYes
Magnet schoolNo

Reading Proficiency Scores

2026 state test results

Race and Ethnicity

Two or more races and White students have the strongest results.

Distribution of Scores by Grade

The share meeting the reading standard ranges from 28.6% to 67.7% across the grades shown. Overall, the school’s reading results rank in the top 38% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 10.9-point reading income gap is narrower than the 11.6-point gap at a typical California K–12 school. It narrowed over the period shown.

Low-Income
Non-Low-Income
Low-Income +9.4 percentage pointsTrend up•
Non-Low-Income -6.7 percentage pointsTrend down

English Learners vs English Native

Results for both language groups are unavailable, so a current reading gap cannot be calculated.

English Learners
English Native
English Learners N/A•
English Native +0.1 percentage pointsTrend up

Math Proficiency Scores

2026 state test results

Race and Ethnicity

Two or more races students have the strongest math results at about 60% proficiency. The other reported groups range from about 23% to 39%.

Distribution of Scores by Grade

The share meeting the math standard ranges from 22.2% to 43.5% across the grades shown. Overall, the school’s math results rank in the top 48% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 12.1-point math income gap is slightly wider than the 10.8-point gap at a typical California K–12 school. It widened over the period shown.

Low-Income
Non-Low-Income
Low-Income -7.2 percentage pointsTrend down•
Non-Low-Income -3.8 percentage pointsTrend down

English Learners vs English Native

Results for both language groups are unavailable, so a current math gap cannot be calculated.

English Learners
English Native
English Learners N/A•
English Native -10.7 percentage pointsTrend down

Progress as students move up

2023–2026
How we compare income gaps

“Typical” means the median gap across 249 schools for reading and 251 for math. The comparison uses 2026 California K–12 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data

Understanding this school

How does JCS - Manzanita compare within the district?

JCS - Manzanita is No. 2 in both reading and math proficiency among the 4 K–12 schools in San Diego County Office of Education with 2026 results.

Explore the district’s schools

How does JCS - Manzanita rank in California?

JCS - Manzanita ranks No. 645 of 1,734 in reading and No. 820 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.

How do low-income students at JCS - Manzanita compare within the district?

Low-income students here rank No. 2 in both subjects among 4 K–12 district schools with reportable 2026 results for this group. 45.3% meet the reading standard and 26.7% meet the math standard.

See results by student group

How does JCS - Manzanita compare with other schools in La Mesa?

JCS - Manzanita is No. 1 in both reading and math proficiency among the 2 K–12 schools in La Mesa with 2026 results.

Explore schools in La Mesa

Which schools should I compare?

Schools serving K–12 in the same district.

2026 proficiency
SchoolMathReading
JCS - ManzanitaThis school32.9%51.0%
Dimensions Collaborative29.6%42.9%
Literacy First Charter47.4%58.6%
Compare all these schools