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Strong
73/100
Strong — 93rd percentile statewide
#384 of 5,230 CA elementary schools
↓ 1.3 pts since 2019
⭐ High Ceiling

A high-ceiling school — students here are pushed to exceed, not just meet, the standard. Strong outcomes backed by above-average district investment

School Climate
91% of students attend consistently
Chronic absenteeism: 9.3% (state avg: 18.1%)
"Attend consistently" means missing ≤10% of school days (the chronic absenteeism threshold).
Minimal suspensions
1.1% suspension rate (state avg: 1.7%)
Share of students who received at least one suspension during the year.
Source: California Dept. of Education, 2024–25See breakdown by student group →

What the numbers actually mean

Most rating sites report "81% proficient" and stop there. We think that number deserves more context — here's what we found when we looked deeper:

56.7% of students exceeded standard? Level 4 on California's CAASPP Smarter Balanced Assessment — the state defines four levels: Not Met, Nearly Met, Met, and Exceeded. while 24.3% met it. That exceeded rate is 35.1 points above the state average of 21.6%. That's 17.9 points above the Capistrano Unified district average of 38.8%. The gap between "met" and "exceeded" can reveal how much a school's curriculum challenges students beyond proficiency.

Oso Grande Elementary
57%
24%
California average
22%
21%
ExceededMet onlyBelow

We tracked the same cohort across years (2023 G3 → 2025 G5): students gained 66 scale score points? Pseudo-cohort tracking: we compare this school's G3 class from a prior year to the G5 class in the current year. Same school, same cohort aged forward. Uses SBAC scale scores designed for cross-year comparison., suggesting this school is adding measurable value over time.

SchoolScope cohort tracking · Same cohort tracked across years using SBAC scale scores — stronger than single-year cross-grade comparison

Chronic absenteeism? Missing 10%+ of enrolled school days. This is an official California Dashboard accountability indicator. is 9.3%, better than the state average of 18.1%.

Data you won't find on other sites: School-level per-pupil spending (not just district averages) · Current-year 2025 data direct from CDE · The exceeded vs. met split that most rating sites collapse into one number

Why the exceeded vs. met split matters → · Scope Score is SchoolScope's analysis of CDE data — not an official CDE rating. How we built this score (and what it misses) →

No single score captures a school. This is a starting point — visit, ask questions, trust your instincts.

What this score doesn't capture
  • — Teaching quality, classroom culture, and how teachers connect with students
  • — Arts, athletics, extracurriculars, and enrichment programs
  • — How well the school serves students with IEPs or gifted learners
  • — Parent community engagement and satisfaction
  • — Whether the curriculum aligns with your family's values

Most of our data is updated once per year and may reflect the prior school year.


Before you visit
Questions worth asking and signals worth checking
What to verify
Score is solid but proficiency rates dropped 12.3 points from G3 to G5. Strong overall, but fewer students hit the benchmark in later grades — could reflect harder standards, cohort differences, or a curriculum gap worth asking about.
Who this school is great for
Students already performing at or above grade level — 57% of students here push past the standard
Families where consistent attendance and school culture matter — absenteeism is well below state average
Families looking for a low-discipline-incident environment
Worth checking: Students needing sustained momentum — proficiency dips between grades; Families wanting small-class-size environments — this is a larger school
These reflect data patterns, not guarantees. Your child's experience will depend on their teacher, grade, and classroom — things no score captures.

Score Factors
Academic Performance
Exceeded standard: 56.7%
35.1pp above state avg (state avg 21.6%)
43% weight

Exceeded rate gets the highest weight because it separates schools that clear the bar from those that raise it.

Limitation: Reflects tested students only — opt-out rates are not published by CDE.

CDE CAASPP 2025
Met or exceeded: 81.0%
38.1pp above state avg (state avg 42.9%)
22% weight

Overall proficiency provides the broadest measure of academic achievement.

Limitation: Combines ‘met’ and ‘exceeded’ — the gap between them matters more than either alone.

CDE CAASPP 2025
Holding back
Growth (G3→G5): -12.3pp
Scores decline across grades (state avg -3.0pp)
15% weight

Growth measures what the school adds, not what families bring. When available, we track the same cohort across years for a stronger signal.

Limitation: Cohort tracking is school-level (not individual students) — transfers and demographic shifts can affect results. Falls back to cross-sectional comparison when historical data is unavailable.

SchoolScope derived
School Climate
Chronic absenteeism: 9.3%
8.8pp below state avg (state avg 18.1%)
10% weight

Absenteeism reflects school culture and family engagement — an official CA Dashboard accountability indicator.

Limitation: 10% threshold is the same for all schools regardless of demographics or geography.

CDE Attendance 2025
Suspension rate: 1.1%
0.5pp below state avg (state avg 1.7%)
5% weight

Low suspension rates correlate with positive school culture and restorative practices.

Limitation: Schools may differ in reporting practices — some underreport to improve metrics.

CDE Discipline 2025
Holding back
EL proficiency (ELPAC): 13.0%
3.8pp below state avg (state avg 16.8%)
5% weight

ELPAC Level 4 measures how well a school develops English proficiency — a school-quality signal for its EL population.

Limitation: Only available for schools with English Learner students. Weight redistributes to other dimensions when not applicable.

CDE ELPAC 2025
We make judgment calls about what matters. We believe exceeded scores reveal more than proficiency alone, and that growth matters more than raw test results. Reasonable people could weight these differently — and that's fine. The factors above show exactly what we weighted and why, so you can decide where you agree and where you'd adjust. The elementary Scope Score uses 6 dimensions. How we built this score (and what it misses) →

The Scope Score emphasizes academic performance. It weights test proficiency, the exceeded-vs-met gap, and growth trajectory most heavily. If your family prioritizes arts, athletics, school culture, or teaching philosophy, this score captures some of that indirectly (through absenteeism and suspension) but not all of it. Different families should weight these dimensions differently — the score factors above let you see exactly what drives this number.

How to use this
  • Use for long-term academic patterns, not this week's classroom experience
  • Verify with a recent visit — scores can't capture a school mid-transformation
  • Combine with local context — talk to parents, attend a school board meeting, trust your gut

Community Profile
Context — not part of the Scope Score

Student demographics

Hispanic9.4%
White68.3%
Asian6.4%
Black0.5%
Other15.4%
GenderFemale 49.3%Male 50.7%
Resources & Access
Enrollment
887
407 above CA avg (~480)
Free/Reduced Lunch
12%
52pp below CA avg (64%)
Student-Teacher Ratio
25:1
4 more students per teacher than CA avg
Per-Pupil Spending
$17,752
District avg: $12,431 · CA avg: $14,815 · School-level · CDE ESSA
EL Proficiency (ELPAC)
13.0% Level 4
Share of English Learners reaching full proficiency
Teacher Salary Range
$65,219 – $130,638
District schedule · CA median ~$98K
At Oso Grande Elementary in Ladera Ranch, 78.1% of low-income students met or exceeded the ELA standard in 2025, compared to 55.1% district-wide and 38.2% statewide. Oso Grande Elementary outperforms its district average for low-income students by 23.0 percentage points in ELA. Other subgroups: Low-Income students (71.9% Math proficient); White students (81.3% ELA proficient). The largest proficiency gap is 16.9 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 64 students tested.
Equity Gaps
Absenteeism · Hispanic+7.0pp
16.3% vs 9.3% overall · n=86
Suspension · English Learner+3.2pp
4.3% vs 1.1% overall · n=23
Math · Disabilities−24.4pp
54.0% vs 78.4% overall · n=70
3 more gaps by subject
ELA · Disabilities−16.9pp
66.5% vs 83.3% overall · n=70
ELA Exceeded · Disabilities−16.4pp
43.8% vs 60.2% overall · n=70
Math Exceeded · Disabilities−20.5pp
32.4% vs 53.0% overall · n=70

Subgroups with fewer than 15 students are excluded for privacy. Gaps of less than 3 percentage points are not shown.

Subgroup Proficiency
Low-Income64 tested
ELA 78.1%·Math 71.9%· +23.0pp vs district
White310 tested
ELA 81.3%·Math 75.5%· +3.0pp vs district
Disabilities70 tested
ELA 67.1%·Math 55.7%· +32.0pp vs district

Weighted average across tested grades. Subgroups with fewer than 15 students excluded. Data: CDE CAASPP 2024-25.

Subgroup Growth by Grade
Change in proficiency from lowest tested grade. Shows which groups are gaining ground.

Low-income student ELA proficiency falls by 13.6pp from grade 3 to grade 5 at this school. District average: +4.8pp.

Subgroups with fewer than 10 tested students per grade are not shown.

Funding Breakdown
Instruction 65%Support 34%Other 2%

Source: NCES F-33 (2019–2020) · Full district breakdown →

Neighborhood Context
Median Income
$188K
$103K above CA median
Median Home Value
$979K
$320K above CA median
Bachelor's+
65%
30pp above CA avg
Whole Child
Teacher experience, college/career readiness, and more. Context only — never part of the Scope Score.
Teacher Experience
19.2 years avg experience
41 teachers · 5% second-year
Teacher Credentials
98% fully credentialed

Source: CDE SARC, 2024-25

Community Profile provides context about who attends this school and the resources available. These factors are never part of the Scope Score. Learn why →

5-year trend

7473'19'22'23'24'25
Stable (±1.3)
Rank: #931 → #911 → #828 → #501 → #384Exceeded: 50% → 45% → 50% → 52% → 57%
2019 · 2022 · 2023 · 2024 · 2025 · No testing 2020–21 (COVID) · Scope Score based on CAASPP, absenteeism & suspension data

How Oso Grande Elementary compares

Oso Grande Elementary vs. California averages — 2025 CAASPP data
MetricThis schoolCA avg
Exceeded Standard56.7%21.6%
Met or Exceeded81.0%42.9%
Chronic Absenteeism9.3%18.1%
Suspension Rate1.1%1.7%
Cohort GrowthBelow avgAverage

Source: California Department of Education CAASPP 2025 · Analyzed by SchoolScope

Grade trajectory

How proficiency compares across grade levels this year (different students, same test year)

ELA Trajectory
85.7%79.2%G3G4G5
Math Trajectory
83.6%65.5%G3G4G5

ELA scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
3rd14061.4%24.3%10.7%3.6%85.7%
4th14366.4%18.9%9.1%5.6%85.3%
5th16853.0%26.2%11.9%8.9%79.2%

Math scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
3rd14052.9%30.7%14.3%2.1%83.6%
4th14362.9%23.8%11.2%2.1%86.7%
5th16843.5%22.0%24.4%10.1%65.5%

Science scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
5th16826.8%35.7%33.9%3.6%62.5%

168 students tested · CAST is tested in grades 5, 8, and once in high school — not annually like ELA/Math. Not included in the Scope Score. · Data source: CDE CAST 2025

K-12 Feeder Path
Elementary
Oso Grande Elementary
73/100
This school
High School

Feeder patterns derived from NCES attendance boundary data. Boundaries are approximate and may have changed — verify with your school district for current assignments.

Schools nearby

Private alternatives nearby

Private schools within ~10 miles. These schools do not participate in state testing and cannot be scored or ranked.

Fairmont San Juan Capistrano
Oso Rd · Nonsectarian · Grades Pre-K-12 · 360 students
9:1Private2.7 mi
Fairmont Private School
Oso Rd · Nonsectarian · Grades Pre-K-12 · 338 students
8:1Private2.7 mi
Mcdowell School
Aloma Ave · Nonsectarian · Grades Pre-K-5 · 78 students
3:1Private2.9 mi
The Johnson Academy
Calle Arroyo Ste 1920 · Nonsectarian · Grades Pre-K-8 · 58 students
5:1Private3.3 mi
Laguna Niguel Montessori Center
Moulton Pkwy · Nonsectarian · Grades Pre-K-1 · 55 students
14:1Private3.5 mi

Frequently asked questions

Is Oso Grande Elementary a good elementary school?
Oso Grande Elementary has a Scope Score of 73 out of 100, placing it in the 93rd percentile of California elementary schools and ranked #384 statewide. 56.7% of students exceeded the state standard on the 2025 CAASPP assessment, which is 35.1 percentage points above the California average of 21.6%. The Scope Score weights five dimensions: the exceeded-vs-met split (45%), proficiency (25%), grade-level growth (15%), chronic absenteeism (10%), and suspension rate (5%). Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What are Oso Grande Elementary's CAASPP test scores?
On the 2025 CAASPP Smarter Balanced Assessment, 81.0% of students at Oso Grande Elementary met or exceeded the state standard in ELA and Math combined, and 56.7% exceeded it. The gap between those numbers matters: 24.3% of students are at the proficiency floor, while 56.7% pushed past it. Most rating sites report only the combined "proficient" number. SchoolScope surfaces the exceeded-vs-met split because it reveals whether a school's curriculum challenges students beyond minimum proficiency or paces toward it. 902 student-subject combinations were assessed.
How does Oso Grande Elementary rank in California?
Oso Grande Elementary ranks #384 among California elementary schools by Scope Score, placing it in the 93rd percentile. This ranking is based on a weighted composite of 2025 CAASPP test performance (exceeded and met rates), grade-level growth (Grade 3 to grade 5 growth), chronic absenteeism, and suspension rate. Unlike single-number ratings, the Scope Score shows what drives the ranking so parents can decide what matters most to their family. See full methodology.
Is Oso Grande Elementary getting better or worse?
Based on 2025 CAASPP data, proficiency at Oso Grande Elementary decreases by 12.3 percentage points from Grade 3 to grade 5 growth. This downward pattern doesn't necessarily mean the school is failing — it can reflect cohort differences, demographic shifts, or curriculum changes. A campus visit and conversation with teachers can reveal what the numbers can't. Growth trajectory is weighted at 15% in the elementary Scope Score because it measures what the school does, not just who walks in the door.
What is the attendance and school culture like at Oso Grande Elementary?
9.3% of students at Oso Grande Elementary are chronically absent (missing 10% or more of school days), which is better than the California average of 18.1%. The suspension rate is 1.1%, indicating a low-discipline-incident environment. SchoolScope includes these culture metrics in the Scope Score because they reflect day-to-day school experience in ways test scores alone cannot.
How does Oso Grande Elementary compare to other schools in Ladera Ranch?
Oso Grande Elementary scores 73/100 (93rd percentile) among California elementary schools. To compare with nearby schools, SchoolScope shows the same metrics side by side: exceeded rate, proficiency, growth trajectory, and school culture indicators. The school serves 887 students. Use the schools in Ladera Ranch page or the map view to compare all elementary schools nearby.
How does Oso Grande Elementary serve low-income and underrepresented students?
At Oso Grande Elementary in Ladera Ranch, 78.1% of low-income students met or exceeded the ELA standard in 2025, compared to 55.1% district-wide and 38.2% statewide. Oso Grande Elementary outperforms its district average for low-income students by 23.0 percentage points in ELA. Other subgroups: Low-Income students (71.9% Math proficient); White students (81.3% ELA proficient). The largest proficiency gap is 16.9 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 64 students tested. SchoolScope shows disaggregated test scores by demographic subgroup so you can see how a school performs for your child's specific group — not just the school-wide average. Subgroup data is context, not part of the Scope Score: we don't penalize schools for who they serve. See our equity approach.

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Data source: California Department of Education (2025 test year) · How we score · Explore all schools · Blog