Rossmoor Elementary: High scores, real growth, strong attendance. We looked for a catch — we didn't find one.
Rossmoor posts 50.4% exceeding the standard — versus 21.3% statewide — with climate numbers better than most. That doesn't make it perfect. It makes it worth a visit to find what numbers can't measure.
Rossmoor Elementary scores 72 of 100 on SchoolScope's Scope Score — the 93rd percentile of 5,744 California elementary schools (CDE CAASPP 2025).
Measures test performance, attendance, and climate — not arts, community, or your kid. How we score →
⭐ High Ceiling — Ask what happens for a kid who shows up behind — a high ceiling for the top can sit right next to thin support at the bottom, and the score alone won't show you which.
Most rating sites would stop at “77% proficient” and call it done. Rossmoor deserves a closer read. It sits at the 93rd percentile of 5,744 California elementary schools — but the ranking is the least interesting thing on this page.
Rossmoor's low-income kids hit 64.8% proficiency in ELA — a number the same group reaches at 38.2% statewide. If you're trying to read past zip-code-driven test scores, that's the signal worth weighing.
The story this school is actually telling
The school, grade by grade
ELA · CAASPP 2024–25Different students, same year — each bar is one grade's proficiency mix.
The honest read: the share exceeding falls 2.2pp across grades; the floor rises 8.1pp. The state average rises 4.5pp over the same span. A school visit and conversation with teachers will tell you more than this number.
Rossmoor's most underrated number
64.8% of low-income students met the ELA standard — versus 38.2% for the same group statewide. That's the strongest kind of signal a school can post: it holds across income lines.
The 6 things our score weighs
Ask what the school is working on next. Strong numbers tell you where a school is, not where it's going.
- Ask whether extra support — tutoring, counseling, small groups — reaches kids across income lines, not just the students already ahead.
- Ask whether the tour can step into a working classroom — watch how the teacher handles a student who's stuck.
- Ask to tour while school's in session, and notice how hallways and transitions feel — culture shows up between classes, not just in them.
- Ask how the school communicates with families when a child starts to struggle.
- Ask what a typical day looks like for a new student in the first few weeks.
Where the path goes
The path below follows attendance boundaries — scores shown for each next step.
Estimated path based on proximity within the same district. Contact your school district for official feeder information.
The community around it
Student demographics
3 more gaps by subject
Subgroups with fewer than 15 students are excluded for privacy. Gaps of less than 3 percentage points are not shown.
Weighted average across tested grades. Subgroups with fewer than 15 students excluded. Data: CDE CAASPP 2024-25.
Subgroup Growth by Grade
Low-income student ELA proficiency rises by 21.6pp from grade 3 to grade 5 at this school. District average: +18.4pp.
Subgroups with fewer than 10 tested students per grade are not shown.
Funding Breakdown
Neighborhood Context
Whole Child
Source: CDE SARC, 2024-25
Frequently asked questions
Is Rossmoor Elementary a good elementary school?
What are Rossmoor Elementary's CAASPP test scores?
How does Rossmoor Elementary rank in California?
Is Rossmoor Elementary getting better or worse?
What is the attendance and school culture like at Rossmoor Elementary?
How does Rossmoor Elementary compare to other schools in Los Alamitos?
How does Rossmoor Elementary serve low-income and underrepresented students?
Your other options
Nearby Elementary Schools
3 within ~3 mi · avg 82
Private alternatives nearby
Private schools within ~10 miles. These schools do not participate in state testing and cannot be scored or ranked.
For the data nerdsEvery number on this page
Score factors, grade-level breakdowns, subgroup proficiency, and peer comparisons.
Every number on this page
Score factors, grade-level breakdowns, subgroup proficiency, and peer comparisons.
| ELA | Tested | EXC | MET | NEAR | NOT | MET+ | +/CA |
|---|---|---|---|---|---|---|---|
| Grade 3 | 95 | 46% | 21% | 23% | 9% | 67% | +24 |
| Grade 4 | 87 | 67% | 21% | 8% | 5% | 87% | +43 |
| Grade 5 | 102 | 44% | 31% | 17% | 8% | 75% | +28 |
| Math | Tested | EXC | MET | NEAR | NOT | MET+ | +/CA |
|---|---|---|---|---|---|---|---|
| Grade 3 | 95 | 43% | 32% | 14% | 12% | 75% | +29 |
| Grade 4 | 87 | 55% | 33% | 9% | 2% | 89% | +47 |
| Grade 5 | 102 | 47% | 23% | 22% | 9% | 70% | +34 |
| Science (CAST) | Tested | EXC | MET | NEAR | NOT |
|---|---|---|---|---|---|
| Grade 5/8/11 | 102 | 29% | 32% | 36% | 2% |
CAST is tested in grades 5, 8, and once in high school — not annually. Not part of the Scope Score.
| Subgroup · ELA | Tested | MET+ | vs district | vs CA |
|---|---|---|---|---|
| Socioeconomically Disadvantaged | 54 | 64.8% | +2 | +27 |
| White | 116 | 79.3% | +4 | +18 |
| Hispanic/Latino | 83 | 62.7% | −7 | +24 |
| School | Dist | Scope | EXC | MET+ | Growth | Susp |
|---|---|---|---|---|---|---|
| Rossmoor Elementary ← | — | 72 | 50.4% | 77.2% | +1.5 | 0.3% |
| Margaret Landell Elementary | 2.3 mi | 83 | 66.2% | 85.7% | +0.2 | 0.1% |
| Jack L. Weaver Elementary | 0.6 mi | 83 | 72.3% | 90.6% | −3.5 | 0.3% |
| Richard Henry Lee Elementary | 0.5 mi | 81 | 58.7% | 83.8% | +3.5 | 0.4% |
| California average | — | 45 | 21.3% | 42.7% | −2.9 | 1.6% |
SchoolScope scores and verdicts are our interpretation of public California Department of Education data — independent analysis, not an official rating. How we analyze · Request a correction