SchoolRow
#676

Monarch Grove Elementary

Los Osos, CA · San Luis Coastal Unified

Regular public school · Grades K-5 · Town, fringe

676th of 5,659 California elementary schools statewide · better than 88% Improving

348 Los Osos Valley Rd., Los Osos, CA 93402

(805) 534-2844NCES ID 063480001393Directory 202324

337
Students
2023–24 enrollment
22.5:1
Student / teacher ratio
41%
Free / reduced-price lunch
low-income indicator
11.6%
Chronically absent
CA average 20%

SchoolRow ranks Monarch Grove Elementary 676th of 5,659 California elementary schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 88% of elementary schools statewide. Its statewide percentile went from 75th in 2015 to 88th in 2025 — improving.

Statewide percentile by year
25%50%75%88%201520202025no testing 2020–21

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 157 students tested

English Language Arts
Monarch Grove Elementary
69%
CA average
49%
Math
Monarch Grove Elementary
71%
CA average
37%
Science
Monarch Grove Elementary
49%
CA average
33%
English Language Arts over time Monarch Grove Elementary CA average
25%50%75%69%49%201520202025no testing 2020–21
Math over time Monarch Grove Elementary CA average
25%50%75%71%37%201520202025no testing 2020–21
Science over time Monarch Grove Elementary CA average
25%50%75%49%33%20222025

Racial and ethnic breakdown of 337 students (202324, NCES) — history since 1992, with comparable seven-category changes from 2010

Hispanic18%White72%7%
Hover the pie for details
categories changedHispanic 18%White 72%92%19922023
GroupTrend20102023Change
White73.1%71.8% 1.3 pts
Hispanic18.8%17.8% 1.0 pts
Two or more races1.2%6.5% 5.3 pts
Asian5.6%2.7% 2.9 pts
American Indian0.0%0.9% 0.9 pts
Black1.2%0.3% 0.9 pts

NCES history for this school begins in 1992. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $879K in zip 93402 as of 2026-05 · trend since 2000

$227K$453K$680K$906K$863K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 93402 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Monarch Grove Elementary

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What school district is Monarch Grove Elementary in?

Monarch Grove Elementary is part of the San Luis Coastal Unified district in Los Osos, California.

Is Monarch Grove Elementary a good school?

SchoolRow ranks Monarch Grove Elementary 676th of 5,659 California elementary schools (better than 88% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Monarch Grove Elementary?

White 72%, Hispanic 18%, Two or more races 7%, Asian 3% (337 students, 2023–24).

How much do homes near Monarch Grove Elementary cost?

The typical home value in zip code 93402 is $879K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.