Lakeside · San Diego County

Schools in ZIP code 92040

Two districts run the ranked public schools in ZIP code 92040: Lakeside Union Elementary (elementary, middle and high) and Grossmont Union High (high). The 7 public elementary schools in ZIP code 92040 run from the 6th to the 84th percentile among the 5,726 California elementary schools we score (spring 2026 tests).

Elementary · 7 schools · Lakeside Union Elementary

from 6th to 84th · among 5,726 California elementary schools we score · spring 2026 tests

  • Riverview Elementary: 84th percentile, Strong
  • Barona Charter: 64th percentile, Solid
  • Lakeside Farms Elementary: 57th percentile, Solid
  • DREAM Academy: 51st percentile, Solid
  • Lakeview Elementary: 48th percentile, Developing
  • Lindo Park Elementary: 22nd percentile, Needs Support
  • Lemon Crest Elementary: 6th percentile, Needs Support
2Needs Support
1Developing
3Solid
1Strong

One dot per school.

A ZIP code doesn’t decide which school a child attends. Confirm the school for your address with the district.

Middle and high school pictures

Middle · 4 schools · Lakeside Union Elementary

from 37th to 69th · among 2,529 California middle schools we score · spring 2026 tests

  • DREAM Academy: 69th percentile, Solid
  • Lakeside Middle: 41st percentile, Developing
  • Barona Charter: 39th percentile, Developing
  • Tierra del Sol Middle: 37th percentile, Developing
0Needs Support
3Developing
1Solid
0Strong

High · 2 schools · Lakeside Union Elementary and Grossmont Union High

from 29th to 88th · among 1,498 California high schools we score · spring 2025 tests

  • River Valley Charter: 88th percentile, Strong
  • El Capitan High: 29th percentile, Developing
0Needs Support
1Developing
0Solid
1Strong

One dot per school. Each stage is placed only among California schools at its own level. 2 of the 11 ranked schools teach two levels, so they appear in more than one picture.

Schools around ZIP code 92040

11 listed public schools with mapped locations.

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Percentile among California schools at the same level

  • Strong75th+
  • Solid50–74th
  • Developing25–49th
  • Needs Supportbelow 25th
  • Not scored

The school lists on this page are also available without the map.

These are the same schools listed on the Lakeside page.

Elementary schools

Which elementary schools in ZIP code 92040 score highest?

Riverview Elementary is highest, at the 84th percentile.

That’s higher than 84 in 100 of the 5,726 California elementary schools we score (spring 2026 tests).

Highest in ZIP code 92040

Each percentile compares a school with California schools at its own level. What patterns mean

Show the other 4 elementary schools
Context

The average elementary school in ZIP code 92040 had 13 in 100 students chronically absent (missed 10% or more of school days) in 2025–26; the average California elementary school we score had 17 in 100. Both are averages of school rates, each school counted once.

Middle schools

Which middle schools in ZIP code 92040 score highest?

DREAM Academy is highest, at the 69th percentile.

That’s higher than 69 in 100 of the 2,529 California middle schools we score (spring 2026 tests).

Highest in ZIP code 92040

Each percentile compares a school with California schools at its own level.

  • DREAM AcademyLakeside Union Elementary · Check how it admits students.
    69thSolidScope Score 47
  • Lakeside MiddleLakeside Union Elementary
    41stDevelopingScope Score 35
  • Barona CharterLakeside Union Elementary · Charter school. Check how it admits students.
    39thDevelopingScope Score 34
Show the other 1 middle school
Context

The average middle school in ZIP code 92040 had 13 in 100 students chronically absent in 2025–26; the average California middle school we score had 18 in 100.

High schools

Which high schools in ZIP code 92040 score highest?

River Valley Charter is highest, at the 88th percentile.

That’s higher than 88 in 100 of the 1,498 California high schools we score (spring 2025 tests).

Highest in ZIP code 92040

Each percentile compares a school with California schools at its own level. What patterns mean

  • River Valley CharterLakeside Union Elementary · Broad base · Charter school. Check how it admits students.
    88thStrongScope Score 74
  • El Capitan HighGrossmont Union High
    29thDevelopingScope Score 49

3 private schools have an address in ZIP code 92040. They don’t take California’s state tests, so we don’t score them. See them in the private-school directory →

Which places nearby can you look at next?

Nearby ZIP codes

More places (8)

School districts

City

Before kindergarten

Common questions

Which public schools in ZIP code 92040 rank highest?

Elementary: Riverview Elementary, 84th percentile (Strong). Middle: DREAM Academy, 69th percentile (Solid). High: River Valley Charter, 88th percentile (Strong). Each percentile is among the California schools at the same level we score. A rank doesn’t decide fit or whether a child can enroll.

Does living in ZIP code 92040 decide which school my child attends?

No. ZIP codes are for mail; attendance boundaries decide the school for an address. Confirm the school for your address, grade and program with the district.
More questions (3)

Are the public schools in ZIP code 92040 good?

The 7 public elementary schools in ZIP code 92040 run from the 6th to the 84th percentile among the 5,726 California elementary schools we score (spring 2026 tests). By band: 1 Strong, 3 Solid, 1 Developing and 2 Needs Support. The 4 public middle schools in ZIP code 92040 run from the 37th to the 69th percentile among the 2,529 California middle schools we score (spring 2026 tests). By band: 1 Solid and 3 Developing. The 2 public high schools in ZIP code 92040 run from the 29th to the 88th percentile among the 1,498 California high schools we score (spring 2025 tests). By band: 1 Strong and 1 Developing. A percentile compares a school with California public schools at the same level that we score. How we score schools.

How does chronic absence in ZIP code 92040 compare with California?

The average elementary school in ZIP code 92040 had 13 in 100 students chronically absent (missed 10% or more of school days) in 2025–26; the average California elementary school we score had 17 in 100. Both are averages of school rates, each school counted once. The average middle school in ZIP code 92040 had 13 in 100 students chronically absent in 2025–26; the average California middle school we score had 18 in 100. These are averages of school rates: each school counts once, whatever its size.

Where do these results come from?

California’s state tests (CAASPP): spring 2026 for elementary and middle schools, spring 2025 for high schools, and chronic-absence rates for 2025–26, published by the California Department of Education. Percentiles, bands and Scope Scores are SchoolScope’s calculations. How we score schools.

Sources and methodology

This page lists the schools with a 92040 mailing address. Attendance zones follow school districts rather than postal boundaries.

Data source: California Department of Education · CAASPP 2025–26 elementary and middle school; 2024–25 high school

Percentiles, bands and Scope Scores are SchoolScope’s own calculations from these state files.

View CDE data ↗ (opens in a new tab)How Scope Scores work →

Download these schools (CSV)Free to use under CC BY 4.0 with attribution.