Skip to main content

Excellent

#1075 of 9,539 schools in CA

Top 11% in state

Oso Grande Elementary

Elementary School · Capistrano Unified

30251 Sienna Pkwy., Ladera Ranch, CA 92694

Enrollment

887

Student-Teacher

24.6:1

Score

8.3

Grades

Kindergarten – 5th

Data vintage2022-23

How this school compares

California schools

#1,075 of 9,539

In Ladera Ranch

#4 of 4

public schools

In district

#22 of 57

Capistrano Unified

Equity

9.6 / 10

Excellent

School shortlistprofile + nearby

Shortlisting around Oso Grande Elementary?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

Oso Grande Elementary

8.3/10

Elementary School in Ladera Ranch · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.

Ladera Ranch Middle

8.7/10

0.7 mi away. Use as a geographic alternative in the same move search.

Ladera Ranch Elementary

8.6/10

0.7 mi away. Use as a geographic alternative in the same move search.

About Oso Grande Elementary

Oso Grande Elementary is a public elementary school in Ladera Ranch, CA, part of Capistrano Unified. Oso Grande Elementary serves approximately 887 students, and covers grades Kindergarten-5th, and has a 24.6:1 student-teacher ratio. Oso Grande Elementary has a current MySchoolScout rating of 8.3 out of 10 and ranks #1,075 of 9,539 schools in CA.

Structured state assessment records for Oso Grande Elementary show 78% math proficiency (multi-year average, 2009-2024) and 79% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares0.8 pts above district
  • This school 8.3 · Excellent
  • District avg 7.5
  • CA avg 6.2

What Parents Should Know

Oso Grande Elementary runs 24.6:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress9.0Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-0.28 pts/yr
Data Period2009–2024
TrendStable
Academics9.3Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency77.9% (2024 CAASPP)
Reading/ELA Proficiency79.9% (2024 CAASPP)
Math vs. State Avg+32.2 pts
Reading vs. State Avg+37.1 pts
Overall Proficiency79% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)67% (model expectation from 2024 CAASPP)
vs. Expected+11.4 pts
Adjusted Percentile90th
Resources & Environment5.0Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio24.6:1
Per-Pupil Spending$15,860
Chronic Absenteeism18%

Oso Grande Elementary — Students at Oso Grande Elementary score 79% proficient, which is above what's typical for similar communities (expected: 67%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

12.3%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 77.7% (multi-year average, 2009-2024)
School
State
39.4% (2024 CAASPP)
ELA Proficiency 79.4% (multi-year average, 2009-2024)
School
State
45.3% (2024 CAASPP)

Based on 30 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
79%
ELA
78%
2010
Math
83%
ELA
82%
2011
Math
83%
ELA
85%
2012
Math
82%
ELA
79%
2014
Math
69%
ELA
76%
2015
Math
77%
ELA
81%
2016
Math
77%
ELA
76%
2017
Math
76%
ELA
79%
2018
Math
77%
ELA
79%
2019
Math
77%
ELA
79%
2022
Math
73.7%
ELA
76.9%
2024
Math
78%
ELA
79.9%

Source: EdFacts (NCES) and state assessment data. Growth score: 9.0/10.

How Oso Grande Elementary Compares

See how Oso Grande Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
8.3/10
89th percentile in CA
Academic
9.3/10
Excellent
Growth
9.0/10
Excellent
Environment
5.0/10
Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
12%
Teaching Staff
25:1 student-teacher ratio
36 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
18.0%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

30251 Sienna Pkwy., Ladera Ranch, CA 92694

Nearby Alternatives

Families considering Oso Grande Elementary may also want to explore other elementary schools in the area. Ladera Ranch Elementary (rated 8.6/10, 0.7 miles away), with a very similar rating. Another option is Chaparral Elementary (rated 8.6/10, 1.3 miles away), with a very similar rating. Additionally, Bathgate Elementary (rated 8.1/10, 2.6 miles away, in nearby Mission Viejo), with a very similar rating. For more schools in Ladera Ranch, see our Ladera Ranch schools guide .

Nearby Schools

20 within 2.5 mi
School Distance Rating
Ladera Ranch Middle Ladera Ranch 0.7 mi 8.7
Ladera Ranch Elementary Ladera Ranch 0.7 mi 8.6
MONTESSORI OF LADERA RANCH Ladera Ranch 0.9 mi 5.2
PACIFIC PRESCHOOL Ladera Ranch 1.1 mi
Chaparral Elementary Ladera Ranch 1.3 mi 8.6
Carl Hankey Middle Mission Viejo 2.0 mi 8.4
Capistrano Valley High Mission Viejo 1.7 mi 7.9
Carl Hankey Elementary Mission Viejo 2.0 mi 7.7
MISSION MONTESSORI Mission Viejo 2.0 mi
Stoneybrooke Christian School San Juan Capistrano 1.8 mi
STONEYBROOKE CHRISTIAN SCHOOL San Juan Capistrano 1.8 mi 4.5
SUNFLOWER MONTESSORI Mission Viejo 1.9 mi
MARGUERITE CHRISTIAN PRE SCHOOL Mission Viejo 2.3 mi 2.6
Marguerite Christian School Mission Viejo 2.3 mi
JSERRA CATHOLIC HIGH SCHOOL San Juan Capistrano 2.3 mi 4.5
JSerra Catholic High School San Juan Capistrano 2.3 mi
Armenta Learning Academy Laguna Niguel 2.1 mi
Bathgate Elementary Mission Viejo 2.6 mi 8.1
GUIDEPOST MONTESSORI AT LAS FLORES Rancho Santa Margarita 2.6 mi
Viejo Elementary Mission Viejo 2.5 mi 7.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 92694 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$183,168

Median Home Value

$1,042,600

Median Rent

$3,318/mo

Population

35,019

College Educated

65%

Homeownership

74.4%

Avg Commute

28.3 min

Poverty Rate

3.6%

Median Age

36.6

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Alta Vista Elementary Redondo Beach, CA 8.3
Altamont Creek Elementary Livermore, CA 8.3
Anthony G. Bacich Elementary Kentfield, CA 8.3
Arroyo Vista Elementary South Pasadena, CA 8.3
Capri Elementary Encinitas, CA 8.3
Carlton Elementary San Jose, CA 8.3

Frequently Asked Questions

Common questions about Oso Grande Elementary

What grades does Oso Grande Elementary serve?

Oso Grande Elementary serves students in grades Kindergarten through 5th.

How many students attend Oso Grande Elementary?

Oso Grande Elementary has an enrollment of approximately 887 students.

What is the student-teacher ratio at Oso Grande Elementary?

The student-teacher ratio at Oso Grande Elementary is 24.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Oso Grande Elementary rank in CA?

Oso Grande Elementary ranks #1,075 of 9,539 schools in CA.

What is Oso Grande Elementary's MySchoolScout rating?

Oso Grande Elementary has a current MySchoolScout rating of 8.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Oso Grande Elementary?

Based on loaded state assessment records, Oso Grande Elementary has 78% math proficiency (multi-year average, 2009-2024) and 79% reading/ELA proficiency (multi-year average, 2009-2024).

Is Oso Grande Elementary a charter school?

No, Oso Grande Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Oso Grande Elementary a Title I school?

No, Oso Grande Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Oso Grande Elementary?

12.3% of students at Oso Grande Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
41 Car-Dependent
Bike Score
20 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
887
Student-Teacher Ratio
24.6:1
Teachers (FTE)
36
Free/Reduced Lunch
12.3%
Type
regular
Setting
Large Suburb
County
Orange County
Chronic Absenteeism (SY 2022-23)
18.0%

District

Capistrano Unified
District Enrollment
40,836
Schools in District
59
Per-Pupil Spending
$15,860
District Rank
#22 of 57

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.