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Adelante Selby Spanish Immersion · Atherton

Adelante Selby Spanish Immersion: This school runs ahead of the state average. The bar itself is the harder conversation.

Adelante Selby Spanish Immersion posts 44% meeting the standard against 43% statewide — ahead of most, with real headroom above the bar.

170 Selby Lane, 94027 (opens in new tab)·Redwood City Elementary·Atherton·Grades TK-5·582 students·60% low-income·2024–25 CAASPP·(650) 482-2415·Website
2019–2025 trend · CDE CAASPP
This schoolCA avg
Scope4645
% Exceeded23%21%
% Met+44%43%
Growth-10.5-2.9
Absence13.1%17.9%
Suspension0.1%1.6%
Scope Score
46
🤝 Culture First · Developing
ranked #2,303 statewide · #5 of 13 in Redwood City Elementary

Adelante Selby Spanish Immersion scores 46 of 100 on SchoolScope's Scope Score — the 60th 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 →

🤝 Culture First — Ask whether the low absenteeism and suspension numbers come from what the school does or from the community it serves — both can produce the same numbers, and only a visit tells you which.

Most rating sites would stop at “44% proficient” and call it done. Adelante Selby Spanish Immersion deserves a closer read. The school sits in Atherton, where three in five students qualify for free or reduced lunch — and reading the numbers without that context misreads the school.

The seven-year arc

Percentile among 5,744 elementary schools statewide

Climbed from the 36th to the 60th percentile since 2019 — past roughly 1200 elementary schools.

CA Dashboard
ELABlue(Increased Significantly)MathGreen(Increased Significantly)

The pandemic drop is behind this school: 44% of students meet the standard today, above the 34% who did in 2019.

ELA — % met or exceeded, by grade
Grade20192022202320242025
Grade 327%30%50%37%51%
Grade 444%38%39%40%42%
Grade 533%40%56%51%55%
Math — % met or exceeded, by grade
Grade20192022202320242025
Grade 328%28%49%37%57%
Grade 456%35%26%41%28%
Grade 515%17%28%31%32%

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.

33%
17%
50%
Grade 3 · 50% proficient
20%
22%
58%
Grade 4 · 42% proficient
23%
32%
45%
Grade 5 · 55% proficient

The honest read: the share exceeding falls 10.8pp across grades; the floor rises 4.3pp. The state average rises 4.5pp over the same span. A school visit and conversation with teachers will tell you more than this number.

The 6 things our score weighs

Exceeded standard
23.0%
State 21.3%
1.6pp above state avg
Growth (G3→G5)
-10.5pp
State -2.9pp
Scores decline across grades
Met or exceeded
44.1%
State 42.7%
1.5pp above state avg
Chronic absenteeism
13.1%
State 17.9%
4.8pp below state avg
Suspension rate
0.1%
State 1.6%
1.5pp below state avg
EL proficiency (ELPAC)
17.0%
State 18.0%
1.0pp below state avg
Worth a school visit

Ask how the school challenges kids who clear the standard early. The gap between meeting and exceeding is where pacing shows.

  • 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 Adelante Selby Spanish Immersion in Atherton, 34.2% of low-income students met or exceeded the ELA standard in 2025, compared to 30.9% district-wide and 38.2% statewide. Adelante Selby Spanish Immersion outperforms its district average for low-income students by 3.3 percentage points in ELA. Other subgroups: Low-Income students (25.2% Math proficient); Hispanic students (41.3% ELA proficient). The largest proficiency gap is 42.8 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 149 students tested.

All students at this school: 44% met or exceeded
All StudentsAll Students: this school 44%, district —, state 43%44%
Hispanic/LatinoHispanic/Latino: this school 36%, district 27%, state 32%36% · −8 vs school
Socioeconomically DisadvantagedSocioeconomically Disadvantaged: this school 30%, district 25%, state 32%30% · −15 vs school
FemaleFemale: this school 42%, district 46%, state 44%42% · −2 vs school
MaleMale: this school 47%, district 43%, state 42%47% · +2 vs school
English LearnersEnglish Learners: this school 16%, district 8%, state 11%16% · −28 vs school
Students with DisabilitiesStudents with Disabilities: this school 11%, district 16%, state 15%11% · −33 vs school
WhiteWhite: this school 95%, district 78%, state 56%95% · +51 vs school
Two or More RacesTwo or More Races: too few students to report‹11
HomelessHomeless: too few students to report‹11
Pacific IslanderPacific Islander: too few students to report‹11
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 rises by 11.8pp from grade 3 to grade 5 at this school. District average: +4.8pp.

Showing up, and staying in class

Chronic absenteeismChronic absenteeism: this school 13.1%, district 18.8%, state 17.9%13.1% · −4.8pp vs state
Suspension rateSuspension rate: this school 0.1%, district —, state 1.6%0.1% · −1.5pp vs state

TK/K students miss school at roughly one and a half times the rate of Grades 4–6 students (16.9% vs 10.1%). 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 4–610.1%
TK/K16.9%

Where the path goes

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

K-12 Feeder Path
Elementary
Adelante Selby Spanish Immersi…
46/100
This school
High School
No feeder data available for this level

Estimated path based on proximity within the same district. Contact your school district for official feeder information.

The people teaching here

Context — never part of the Scope Score
Student : teacherStudent to teacher ratio: this school 25:1, district 22:125:1
Teaching staff23 teachers
Avg. experience18.6 years
Fully credentialed88%
Intern / emergency permit1.9%

What gets spent here

Per-pupil spendingPer-pupil spending: $22,822, CA average $14,815$22,822 · spent at this school
Federal share$113 per student

$113 per student arrives as federal Title funding — a measure of concentrated need, not school quality.

District current expense · FY 2024–25$23,472 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
Instruction59%
Instruction support13%
Student services10%
Administration7%
Buildings & maintenance10%

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$16,260 per pupil
2019$14,625 per pupil
2018$14,232 per pupil
2017$12,031 per pupil
2016$11,529 per pupil

Source: NCES F-33 · Full district breakdown →

The neighborhood it serves

Hispanic81.4%
District 68.3% · CA 56.1%
White13.8%
District 18.5% · CA 19.9%
Other3.6%
District 8.0% · CA 9.0%
Asian0.7%
District 4.6% · CA 10.2%
Black0.5%
District 0.6% · CA 4.8%
Low IncomeFree/reduced lunch eligible 60.1% (4pp below CA avg)
Neighborhood — American Community Survey
Median income$250K · CA $85K
Median home value$2.00M · CA $659K
Bachelor's degree+83% · CA 35%
ZIP population7,002
Median age49 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), 35% met or exceeded the standard — science is tested in grades 5 and 8 but never enters the Scope Score.

Frequently asked questions

Is Adelante Selby Spanish Immersion a good elementary school?

Adelante Selby Spanish Immersion has a Scope Score of 46 out of 100, placing it in the 60th percentile of California elementary schools and ranked #2,303 statewide. 23.0% of students exceeded the state standard on the 2025 CAASPP assessment, which is near 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 Adelante Selby Spanish Immersion's CAASPP test scores?

On the 2025 CAASPP Smarter Balanced Assessment, 44.1% of students at Adelante Selby Spanish Immersion met or exceeded the state standard in ELA and Math combined, and 23.0% exceeded it. The gap between those numbers matters: 21.2% of students are at the proficiency floor, while 23.0% 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. 462 student-subject combinations were assessed.

How does Adelante Selby Spanish Immersion rank in California?

Adelante Selby Spanish Immersion ranks #2,303 among California elementary schools by Scope Score, placing it in the 60th 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 Adelante Selby Spanish Immersion getting better or worse?

Based on 2025 CAASPP data, proficiency at Adelante Selby Spanish Immersion decreases by 10.5 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 Adelante Selby Spanish Immersion?

13.1% of students at Adelante Selby Spanish Immersion are chronically absent (missing 10% or more of school days), which is better than the California average of 17.9%. The suspension rate is 0.1%, 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 Adelante Selby Spanish Immersion compare to other schools in Atherton?

Adelante Selby Spanish Immersion scores 46/100 (60th 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 582 students. Use the schools in Atherton page or the map view to compare all elementary schools nearby.

How does Adelante Selby Spanish Immersion serve low-income and underrepresented students?

At Adelante Selby Spanish Immersion in Atherton, 34.2% of low-income students met or exceeded the ELA standard in 2025, compared to 30.9% district-wide and 38.2% statewide. Adelante Selby Spanish Immersion outperforms its district average for low-income students by 3.3 percentage points in ELA. Other subgroups: Low-Income students (25.2% Math proficient); Hispanic students (41.3% ELA proficient). The largest proficiency gap is 42.8 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 149 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%
23.0%
↑ vs CA 21.3% · 52th pctile
Growth (G3→G5) · 27%
-10.5pp
↓ vs CA -2.9pp · 47th pctile
Met or exceeded · 20%
44.1%
↑ vs CA 42.7% · 51th pctile
Chronic absenteeism · 5%
13.1%
↑ vs CA 17.9% · 58th pctile
Suspension rate · 5%
0.1%
↑ vs CA 1.6% · 63th pctile
EL proficiency (ELPAC) · 5%
17.0%
↓ vs CA 18.0% · 49th pctile
02By grade & subgroupCAASPP 2024–25 · % of tested students
ELATestedEXCMETNEARNOTMET++/CA
Grade 38733%17%20%30%51%+7
Grade 48120%22%23%35%42%−3
Grade 56223%32%18%27%55%+7
MathTestedEXCMETNEARNOTMET++/CA
Grade 38730%28%20%23%57%+12
Grade 48310%18%40%33%28%−14
Grade 56223%10%29%39%32%−3
Science (CAST)TestedEXCMETNEARNOT
Grade 5/8/116215%21%52%13%

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 Disadvantaged14934.2%+3−4
Hispanic/Latino19641.3%+8+2
English Learners9018.9%+10+8
03Peer comparison · nearest elementary schoolssorted by Scope Score
SchoolDistScopeEXCMET+GrowthSusp
Adelante Selby Spanish Immersion ←4623.0%44.1%−10.50.1%
North Star Academy1.9 mi8767.7%92.8%+1.80.3%
Woodside Elementary3 mi8262.4%87.5%+2.60.4%
Oak Knoll Elementary2.4 mi8257.7%84.5%+3.50.6%
California average4521.3%42.7%−2.91.6%
04More measurescontext · not all part of the Scope Score
YearScopePctileRankExcMet+AbsentSuspGrowth
20193736#349810.0%33.9%15.5%0.9%-3.5pp
20223034#378210.7%31.2%28.7%0.0%-0.3pp
20233846#307217.4%41.4%24.9%0.0%-7.7pp
20245068#182517.0%39.6%15.7%0.1%+3.9pp
20254660#230323.0%44.1%13.1%0.1%-10.5pp
NO STATEWIDE TESTING 2020–21 (COVID) · SCORE AND PERCENTILE ARE RELATIVE TO EACH YEAR'S FIELD
05Climate by student groupchronic absenteeism · 2019 vs 2025 — the two years CDE publishes at subgroup level
Group20192025Δ
Female15.0%12.9%-2.1pp
Male16.3%12.7%-3.6pp
Hispanic/Latino15.5%14.9%-0.6pp
Students with Disabilities22.4%27.0%+4.6pp
English Learners15.5%17.5%+2.0pp
Military-Connected6.3%
Socioeconomically Disadvantaged17.0%17.8%+0.8pp
All Students15.6%12.8%-2.8pp
Two or More Races0.0%
Homeless11.9%
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