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Rio del Norte · Oxnard

Rio del Norte: The scores are below where anyone wants them. Here's what they don't tell you.

Rio del Norte posts low test scores — and suspensions run below the state rate (0.5% vs 1.6%). If this is your zoned school, the numbers below are where to start a conversation, not where to end one.

2500 Lobelia Drive, 93036 (opens in new tab)·Rio Elementary·Oxnard·Grades TK-5·495 students·73% low-income·2024–25 CAASPP·(805) 604-1412·Website
2019–2025 trend · CDE CAASPP
This schoolCA avg
Scope2445
% Exceeded7%21%
% Met+26%43%
Growth-3.1-2.9
Absence28.0%17.9%
Suspension0.5%1.6%
Scope Score
24
🌱 Building Momentum · Needs Support
ranked #5,382 statewide · #7 of 7 in Rio Elementary

Rio del Norte scores 24 of 100 on SchoolScope's Scope Score — the 6th 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 →

🌱 Building Momentum — This label means the data doesn't clearly sort the school one way or the other — ask what the school is proud of, and what it's working on.

Most rating sites would stop at “26% proficient” and call it done. Rio del Norte deserves a closer read. The school sits in Oxnard, where two-thirds of students qualify for free or reduced lunch — and reading the numbers without that context misreads the school.

Test scores are one lens, and at this school they're a rough one right now. The sections below show the fuller picture — including the parts that are working.

The seven-year arc

Percentile among 5,744 elementary schools statewide

Has stayed near the 6th percentile since 2019.

CA Dashboard
ELAYellow(Declined Significantly)MathRed(Declined Significantly)

Proficiency here is back to its pre-pandemic level — 26% meet the standard, about where the school stood in 2019.

ELA — % met or exceeded, by grade
Grade20192022202320242025
Grade 330%23%29%31%29%
Grade 426%32%24%20%32%
Grade 525%23%45%26%27%
Math — % met or exceeded, by grade
Grade20192022202320242025
Grade 338%23%41%34%24%
Grade 431%22%18%36%22%
Grade 514%16%24%20%21%

The story this school is actually telling

The school, grade by grade

ELA · CAASPP 2024–25

Different students, same year — each bar is one grade's proficiency mix.

8%
22%
70%
Grade 3 · 30% proficient
14%
18%
68%
Grade 4 · 32% proficient
21%
73%
Grade 5 · 27% proficient

The 6 things our score weighs

Exceeded standard
7.1%
State 21.3%
14.2pp below state avg
Growth (G3→G5)
-3.1pp
State -2.9pp
Scores decline across grades
Met or exceeded
25.9%
State 42.7%
16.7pp below state avg
Chronic absenteeism
28.0%
State 17.9%
10.1pp above state avg
Suspension rate
0.5%
State 1.6%
1.1pp below state avg
EL proficiency (ELPAC)
7.5%
State 18.0%
10.5pp below state avg
Worth a school visit

Ask what changed in the last two years, and what the school is asking families for. Growth shows up in these numbers a year or two after it shows up in classrooms.

  • Ask how the school follows up when a student starts missing days — chronic absence often starts outside the classroom, not inside it.
  • Ask what changes between grade 3 and grade 5 here, and who teaches the older kids.
  • 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.

How every group of students does here

At Rio del Norte in Oxnard, 27.7% of low-income students met or exceeded the ELA standard in 2025, compared to 30.8% district-wide and 38.2% statewide. Rio del Norte trails its district average for low-income students by 3.1 percentage points in ELA. Other subgroups: Low-Income students (19.7% Math proficient); Hispanic students (28.7% ELA proficient). The largest proficiency gap is 17.2 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 173 students tested.

All students at this school: 26% met or exceeded
All StudentsAll Students: this school 26%, district —, state 43%26%
Hispanic/LatinoHispanic/Latino: this school 25%, district 26%, state 32%25% · −1 vs school
Socioeconomically DisadvantagedSocioeconomically Disadvantaged: this school 24%, district 26%, state 32%24% · −2 vs school
MaleMale: this school 25%, district 30%, state 42%25% · −1 vs school
FemaleFemale: this school 27%, district 30%, state 44%27% · +1 vs school
English LearnersEnglish Learners: this school 12%, district 12%, state 11%12% · −14 vs school
Students with DisabilitiesStudents with Disabilities: this school 9%, district 8%, state 15%9% · −17 vs school

6 of 13 student groups here are too small to report — a privacy protection, not a gap.

this school district, same group California, same group
Subgroup growth by grade

Change in proficiency from the lowest tested grade — which groups gain ground the longer they stay. Groups with fewer than 10 tested students per grade are not shown.

Low-income student ELA proficiency falls by 9.6pp from grade 3 to grade 5 at this school. District average: +12.9pp.

Showing up, and staying in class

Chronic absenteeismChronic absenteeism: this school 28.0%, district 21.5%, state 17.9%28.0% · +10.1pp vs state
Suspension rateSuspension rate: this school 0.5%, district —, state 1.6%0.5% · −1.1pp vs state

TK/K students miss school at roughly twice the rate of Grades 4–6 students (40.7% vs 19.3%). Chronic absence here concentrates in the earliest grades — worth asking how the school works with new families on attendance.

Chronic absenteeism by grade band
Grades 4–619.3%
TK/K40.7%

Where the path goes

The path below follows attendance boundaries — scores shown for each next step.

K-12 Feeder Path
Elementary
Rio del Norte
24/100
This school
High School
No feeder data available for this level

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

The people teaching here

Context — never part of the Scope Score
Student : teacherStudent to teacher ratio: this school 23:1, district 24:123:1
Teaching staff25 teachers
Avg. experience15.1 years
Fully credentialed93%
First-year teachers16%
Salary Schedule
Teacher salary schedule$56,538 – $123,394
Principal salary$133,736 – $0
Superintendent salary$252,142

Pay is set by the district, not the school.

What gets spent here

Per-pupil spendingPer-pupil spending: $10,769, CA average $14,815$10,769 · spent at this school

These measure different things: this figure is spending attributed to this campus, while district-wide figures also include central administration, districtwide programs, and the state's pension contributions made on the district's behalf — costs that never get assigned to a single school. The district number runs higher at nearly every school, not just this one.

Federal share$970 per student

$970 per student arrives as federal Title funding — a measure of concentrated need, not school quality.

District current expense · FY 2024–25$19,482 per student

The district's current expense of education per student, from CDE's annual SACS filing — the freshest district spending figure the state publishes.

Where the district's dollars go · FY 2024–25 · CDE SACS
Instruction63%
Instruction support10%
Student services8%
Administration8%
Buildings & maintenance9%
Other2%

District-level, from the district's own SACS general-ledger filing — school-by-school breakdowns aren't published by the state.

district detail, 2016–2020 — the newest published
2020$14,050 per pupil
2019$13,363 per pupil
2018$12,410 per pupil
2017$11,801 per pupil
2016$11,486 per pupil

Source: NCES F-33 · Full district breakdown →

The neighborhood it serves

Hispanic87.1%
District 86.2% · CA 56.1%
Other4.0%
District 5.5% · CA 9.0%
White3.8%
District 4.9% · CA 19.9%
Black3.6%
District 1.6% · CA 4.8%
Asian1.4%
District 1.9% · CA 10.2%
Low IncomeFree/reduced lunch eligible 73.1% (9pp above CA avg)
Neighborhood — American Community Survey
Median income$101K · CA $85K
Median home value$678K · CA $659K
Bachelor's degree+24% · CA 35%
ZIP population49,394
Median age36 years

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2024) · ZIP-level

Worth Knowing

Transitional kindergarten is offered here — confirmed by actual Census Day enrollment, not just the listed grade span.

On the state's science test (CAST), 14% met or exceeded the standard — science is tested in grades 5 and 8 but never enters the Scope Score.

Frequently asked questions

Is Rio del Norte a good elementary school?

Rio del Norte has a Scope Score of 24 out of 100, placing it in the 6th percentile of California elementary schools and ranked #5,382 statewide. 7.1% of students exceeded the state standard on the 2025 CAASPP assessment, which is 14.2 percentage points below the California average of 21.3%. The Scope Score weights 6 dimensions for elementary schools: exceeded standard (38%), grade 3-to-5 growth (27%), met or exceeded (proficient) (20%), chronic absenteeism (5%), suspension rate (5%), and ELPAC English Learner proficiency (5%). Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.

What are Rio del Norte's CAASPP test scores?

On the 2025 CAASPP Smarter Balanced Assessment, 25.9% of students at Rio del Norte met or exceeded the state standard in ELA and Math combined, and 7.1% exceeded it. The gap between those numbers matters: 18.8% of students are at the proficiency floor, while 7.1% 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. 426 student-subject combinations were assessed.

How does Rio del Norte rank in California?

Rio del Norte ranks #5,382 among California elementary schools by Scope Score, placing it in the 6th 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 Rio del Norte getting better or worse?

Based on 2025 CAASPP data, proficiency at Rio del Norte decreases by 3.1 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 Rio del Norte?

28.0% of students at Rio del Norte are chronically absent (missing 10% or more of school days), compared to the California average of 17.9%. The suspension rate is 0.5%, 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 Rio del Norte compare to other schools in Oxnard?

Rio del Norte scores 24/100 (6th 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 495 students. Use the schools in Oxnard page or the map view to compare all elementary schools nearby.

How does Rio del Norte serve low-income and underrepresented students?

At Rio del Norte in Oxnard, 27.7% of low-income students met or exceeded the ELA standard in 2025, compared to 30.8% district-wide and 38.2% statewide. Rio del Norte trails its district average for low-income students by 3.1 percentage points in ELA. Other subgroups: Low-Income students (19.7% Math proficient); Hispanic students (28.7% ELA proficient). The largest proficiency gap is 17.2 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 173 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.

Your other options

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 nerds

Every number on this page

Score factors, grade-level breakdowns, subgroup proficiency, and peer comparisons.

01Score factorsWeighted composite · 2024–25
Exceeded standard · 38%
7.1%
↓ vs CA 21.3% · 36th pctile
Growth (G3→G5) · 27%
-3.1pp
↓ vs CA -2.9pp · 25th pctile
Met or exceeded · 20%
25.9%
↓ vs CA 42.7% · 37th pctile
Chronic absenteeism · 5%
28.0%
↓ vs CA 17.9% · 34th pctile
Suspension rate · 5%
0.5%
↑ vs CA 1.6% · 59th pctile
EL proficiency (ELPAC) · 5%
7.5%
↓ vs CA 18.0% · 36th pctile
02By grade & subgroupCAASPP 2024–25 · % of tested students
ELATestedEXCMETNEARNOTMET++/CA
Grade 3788%22%33%37%29%−14
Grade 47214%18%19%49%32%−13
Grade 5636%21%22%51%27%−21
MathTestedEXCMETNEARNOTMET++/CA
Grade 3783%22%29%46%24%−21
Grade 4724%18%40%38%22%−19
Grade 5638%13%27%52%21%−15
Science (CAST)TestedEXCMETNEARNOT
Grade 5/8/11630%14%57%29%

CAST is tested in grades 5, 8, and once in high school — not annually. Not part of the Scope Score.

Subgroup · ELATestedMET+vs districtvs CA
Socioeconomically Disadvantaged17327.7%−3−10
Hispanic/Latino18828.7%−3−10
English Learners6013.3%−0+3
03Peer comparison · nearest elementary schoolssorted by Scope Score
SchoolDistScopeEXCMET+GrowthSusp
Rio del Norte ←247.1%25.9%−3.10.5%
Mound Elementary2.9 mi6233.6%64.5%+13.70.5%
Thurgood Marshall Elementary1.4 mi5422.4%46.1%+23.03.8%
Portola Elementary2.2 mi4827.2%54.9%−7.72.8%
California average4521.3%42.7%−2.91.6%
04More measurescontext · not all part of the Scope Score
YearScopePctileRankExcMet+AbsentSuspGrowth
20192813#47857.9%27.4%11.2%0.8%-14.9pp
20222315#48656.6%23.3%32.3%0.8%-3.1pp
20233233#38448.4%30.1%31.4%0.6%-0.8pp
20243737#362910.5%27.7%27.1%0.7%-9.6pp
2025246#53827.1%25.9%28.0%0.5%-3.1pp
NO STATEWIDE TESTING 2020–21 (COVID) · SCORE AND PERCENTILE ARE RELATIVE TO EACH YEAR'S FIELD
What we can't show
  • — Low-income students here trail the state average for their group by 10 points in ELA — worth asking how the school is closing that gap.
05Climate by student groupchronic absenteeism · 2019 vs 2025 — the two years CDE publishes at subgroup level
Group20192025Δ
Female10.9%29.5%+18.6pp
Male11.4%27.9%+16.5pp
Hispanic/Latino11.4%29.8%+18.4pp
Students with Disabilities16.9%28.5%+11.6pp
English Learners9.3%26.4%+17.1pp
Homeless8.6%38.2%+29.6pp
Socioeconomically Disadvantaged13.6%28.8%+15.2pp
All Students11.2%28.7%+17.5pp
Black/African American23.8%
Two or More Races23.1%
EXC = exceeded standard · MET+ = met or exceeded ("proficient") · Source: CA Dept. of Education · CAASPP 2024–25 · n=5,744 elementary schools · Vintages: climate subgroups 2019+2025 · district finance per its label · ACS 2022 · Data updated 2026-07-03methodology · data updates · CSV · report issue

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