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Schools in 91945 — Lemon Grove, California: 5 schools. Average score 7.6 points below the state. Here is what that number does — and doesn't — tell you.

91945 has 5 ranked schools in Lemon Grove, averaging a Scope Score of 31.2/100 — 7.6 points below the state average of 38.9 (a state average weighted to 91945's own mix of school levels; CDE CAASPP 2025). Scores range from 24.0 to 41.0, a 17.0-point spread.

How 91945 schools perform

The top-ranked school is Monterey Heights Elementary with a Scope Score of 41 and 23.6% of students exceeding standard.

Cohort growth among 91945's elementary schools — the returning cohort, 2023 G3 → 2025 G5 — averages +73 scale-score points across 5 schools in 91945 with a large enough tested cohort. Scale scores rise with grade for nearly every school, so this describes the cohort's trajectory, not a ranking against other zip codes — worth examining school by school.

Chronic absenteeism across 91945 averages 22.1%, above the state average of 17.9%, weighted to 91945's own level mix. CDE CAASPP 2025.

How 91945 compares to nearby zip codes

ZipCityMilesSchoolsAvg Scorevs 91945
91945Lemon Grove531.2/100
91941La Mesa2.11039.1/100+7.8
92114San Diego2.31332.2/100+1.0
91977Spring Valley2.51333.6/100+2.4
92115San Diego2.71233.6/100+2.3
91942La Mesa3.5540.2/100+8.9

Source: CDE CAASPP 2025, analyzed by SchoolScope.

School archetypes in 91945

1 On the Rise4 Building Momentum

Hidden gems: 1 school in 91945 is classified as On the Rise — showing positive growth trajectories that raw proficiency scores alone don't capture. These are schools where students leave with more than they arrived with.

Archetypes are data-driven labels based on Scope Score dimensions. Learn more

For the data nerds

All schools in 91945

ranked by Scope Score · 2024–25 CAASPP

Figures
Score range24.0 – 41.0
17.0 pts SchoolScope composite
Chronic absenteeismstate avg 17.9% (level-matched)

Elementary Schools (5)

avg 31.2/1005 ranked elementary schools2 Solid, 2 Needs Support, +1 more
#SchoolExceededScore
1Monterey Heights Elementary
Lemon Grove Building Momentum
23.6%62nd percentile · SolidScope Score 41/100
2Mt. Vernon
Lemon Grove Building Momentum
20.6%55th percentile · SolidScope Score 38/100
3San Altos Elementary
Lemon Grove On the Rise
13.1%33rd percentile · DevelopingScope Score 29/100
4San Miguel Elementary
Lemon Grove Building Momentum
11.0%19th percentile · Needs SupportScope Score 24/100
5Lemon Grove Academy Elementary
Lemon Grove Building Momentum
12.3%19th percentile · Needs SupportScope Score 24/100
Source: CDE CAASPP 2025 · 5 schools in 91945Methodology · Explore all schools

Data source: California Department of Education · CAASPP 2024-25 · Methodology

Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.

What Scope Scores can't tell you about 91945

Numbers tell you whether students are clearing the bar. A school visit tells you whether they're happy doing it. These metrics are intentionally missing from the Scope Score: class sizes and student-teacher interaction quality; arts, music, athletics, and enrichment programs; teacher experience and turnover; campus safety and social-emotional support; parent and community engagement; quality of special education and gifted programs; how school zones and enrollment boundaries affect access. Full methodology

Frequently asked questions

Are the schools in 91945 (Lemon Grove) good?
91945 has 5 ranked schools in Lemon Grove, averaging a Scope Score of 31.2/100 — 7.6 points below the state average, a benchmark weighted to 91945's own mix of school levels. 16.1% of students exceed the state standard on average. Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What is the best school in 91945?
The highest-scoring school in zip code 91945 is Monterey Heights Elementary with a Scope Score of 41/100 and 23.6% of students exceeding the state standard. See full methodology.
How do 91945 schools compare to the state average?
Schools in zip code 91945 average a Scope Score of 31.2/100 — 7.6 points below the state average of 38.9, a state average weighted to zip code 91945's own mix of school levels. The exceeded rate averages 16.1% vs. 21.4% statewide (also level-weighted).
How many schools are in zip code 91945?
Zip code 91945 has 5 ranked schools with Scope Scores. Schools are ranked using a weighted composite of CAASPP test performance, growth trajectory, chronic absenteeism, and suspension rate. Schools with insufficient testing data are not ranked.
What does the Scope Score measure?
The Scope Score is SchoolScope's composite rating (0–100), built from publicly available California school data across academic-performance and school-climate signals. Full methodology and weights.