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Monarch Grove Elementary · Los Osos

Monarch Grove Elementary: 70% of kids clear the bar — ahead of the state's 43%. But this year's 5th graders test below its 3rd graders.

Monarch Grove posts 70% meeting the standard, against 43% across the state. The number below is the one to ask about on a visit.

348 Los Osos Valley Road, 93402 (opens in new tab)·San Luis Coastal Unified·Los Osos·Grades TK-5·324 students·41% low-income·2024–25 CAASPP·(805) 534-2844
2019–2025 trend · CDE CAASPP
This schoolCA avg
Scope5845
% Exceeded39%21%
% Met+70%43%
Growth-9.7-2.9
Absence15.3%17.9%
Suspension1.5%1.6%
Scope Score
58
🏫 Solid Base · Solid
ranked #1,205 statewide · #3 of 10 in San Luis Coastal Unified

Monarch Grove Elementary scores 58 of 100 on SchoolScope's Scope Score — the 79th 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 →

🏫 Solid Base — Ask what the school does for a kid who's already meeting the standard with room to spare — steady proficiency across the board doesn't tell you whether the strongest kids are being pushed further.

Most rating sites would stop at “70% proficient” and call it done. Monarch Grove deserves a closer read. The school sits in Los Osos, where two in five students qualify for free or reduced lunch — and reading the numbers without that context misreads the school.

Monarch Grove's low-income kids hit 58.5% 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 seven-year arc

Percentile among 5,744 elementary schools statewide

Has held the 79th-percentile line every tested year since 2019.

CA Dashboard
ELAOrange(Declined Significantly)MathOrange(Declined Significantly)

This school hasn't fully recovered from the pandemic: 70% meet the standard today, versus 75% in 2019 — a gap worth asking about on a visit.

ELA — % met or exceeded, by grade
Grade20192022202320242025
Grade 383%75%70%72%73%
Grade 482%65%73%82%72%
Grade 561%66%84%76%61%
Math — % met or exceeded, by grade
Grade20192022202320242025
Grade 385%83%74%74%74%
Grade 482%78%73%76%73%
Grade 559%59%68%76%66%

The story this school is actually telling

The floor · met or exceeded
69.8%

of students met or exceeded the standard, versus 42.7% statewide.

↑ what most “best schools” lists are measuring
The trajectory · grade 3→5
9.7pp

proficiency runs 73% in this year's grade 3 against 64% in its grade 5. The state average rises by +4.5pp over the same span.

↓ the part no ranking site shows you

The school, grade by grade

ELA · CAASPP 2024–25

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

50%
23%
27%
Grade 3 · 73% proficient
43%
28%
29%
Grade 4 · 71% proficient
34%
27%
39%
Grade 5 · 61% proficient

The honest read: the share exceeding falls 15.9pp across grades; the floor slips 11.7pp. The state average rises 4.5pp over the same span. The school's 5th graders aren't posting a wider lead than its 3rd graders. One question worth asking on a tour: are the strongest students being pushed, or coasting? A school visit and conversation with teachers will tell you more than this number.

58.5%
Low-income · ELA · met standard

Monarch Grove's most underrated number

58.5% 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.

Monarch Grove low-income: 58.5%State low-income: 38.2%

The 6 things our score weighs

Exceeded standard
39.4%
State 21.3%
18.1pp above state avg
Growth (G3→G5)
-9.7pp
State -2.9pp
Scores decline across grades
Met or exceeded
69.8%
State 42.7%
27.2pp above state avg
Chronic absenteeism
15.3%
State 17.9%
2.7pp below state avg
Suspension rate
1.5%
State 1.6%
0.1pp below state avg
EL proficiency (ELPAC)
20.0%
State 18.0%
2.0pp above state avg
Worth a school visit

Ask the principal what changes between grade 3 and grade 5. Ask who teaches the older grades, and what the school does when a child starts falling behind.

  • Ask what changes between grade 3 and grade 5 here, and who teaches the older kids.
  • 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.

How every group of students does here

At Monarch Grove Elementary in Los Osos, 58.5% of low-income students met or exceeded the ELA standard in 2025, compared to 50.2% district-wide and 38.2% statewide. Monarch Grove Elementary outperforms its district average for low-income students by 8.3 percentage points in ELA. Other subgroups: Low-Income students (66.7% Math proficient); White students (75.2% ELA proficient). The largest proficiency gap is 22.2 percentage points for hispanic students. Data source: California Department of Education, CAASPP 2024-25. 65 students tested.

All students at this school: 70% met or exceeded
All StudentsAll Students: this school 70%, district —, state 43%70%
WhiteWhite: this school 75%, district 72%, state 56%75% · +5 vs school
MaleMale: this school 68%, district 61%, state 42%68% · −2 vs school
FemaleFemale: this school 73%, district 62%, state 44%73% · +3 vs school
Socioeconomically DisadvantagedSocioeconomically Disadvantaged: this school 63%, district 44%, state 32%63% · −8 vs school
Hispanic/LatinoHispanic/Latino: this school 50%, district 38%, state 32%50% · −20 vs school
Students with DisabilitiesStudents with Disabilities: this school 50%, district 28%, state 15%50% · −20 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 4.3pp from grade 3 to grade 5 at this school. District average: +5.9pp.

Showing up, and staying in class

Chronic absenteeismChronic absenteeism: this school 15.3%, district 19.6%, state 17.9%15.3% · −2.7pp vs state
Suspension rateSuspension rate: this school 1.5%, district —, state 1.6%1.5% · −0.1pp vs state
Chronic absenteeism by grade band
Grades 4–618.8%
TK/K22.1%

Where the path goes

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

K-12 Feeder Path
Elementary
Monarch Grove Elementary
58/100
This school

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 22:123:1
Teaching staff24 teachers
Avg. experience11.0 years
Fully credentialed95%
First-year teachers4%
Salary Schedule
Teacher salary schedule$58,311 – $121,139
Principal salary$154,954 – $191,341
Superintendent salary$280,468

Pay is set by the district, not the school.

What gets spent here

Per-pupil spendingPer-pupil spending: $17,266, CA average $14,815$17,266 · 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$3,054 per student

$3,054 per student arrives as federal Title funding — a measure of concentrated need, not school quality.

District current expense · FY 2024–25$19,930 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
Instruction55%
Instruction support13%
Student services12%
Administration8%
Buildings & maintenance10%
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$15,433 per pupil
2019$13,253 per pupil
2018$13,356 per pupil
2017$12,344 per pupil
2016$12,339 per pupil

Source: NCES F-33 · Full district breakdown →

The neighborhood it serves

White69.8%
District 56.3% · CA 19.9%
Hispanic18.2%
District 30.3% · CA 56.1%
Other11.7%
District 9.6% · CA 9.0%
Asian0.3%
District 3.0% · CA 10.2%
Low IncomeFree/reduced lunch eligible 40.7% (23pp below CA avg)
Neighborhood — American Community Survey
Median income$109K · CA $85K
Median home value$807K · CA $659K
Bachelor's degree+54% · CA 35%
ZIP population14,197
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), 49% met or exceeded the standard — science is tested in grades 5 and 8 but never enters the Scope Score.

Frequently asked questions

Is Monarch Grove Elementary a good elementary school?

Monarch Grove Elementary has a Scope Score of 58 out of 100, placing it in the 79th percentile of California elementary schools and ranked #1,205 statewide. 39.4% of students exceeded the state standard on the 2025 CAASPP assessment, which is 18.1 percentage points above 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 Monarch Grove Elementary's CAASPP test scores?

On the 2025 CAASPP Smarter Balanced Assessment, 69.8% of students at Monarch Grove Elementary met or exceeded the state standard in ELA and Math combined, and 39.4% exceeded it. The gap between those numbers matters: 30.4% of students are at the proficiency floor, while 39.4% 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. 313 student-subject combinations were assessed.

How does Monarch Grove Elementary rank in California?

Monarch Grove Elementary ranks #1,205 among California elementary schools by Scope Score, placing it in the 79th 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 Monarch Grove Elementary getting better or worse?

Based on 2025 CAASPP data, proficiency at Monarch Grove Elementary decreases by 9.7 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 Monarch Grove Elementary?

15.3% of students at Monarch Grove Elementary are chronically absent (missing 10% or more of school days), which is better than the California average of 17.9%. The suspension rate is 1.5%, 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 Monarch Grove Elementary compare to other schools in Los Osos?

Monarch Grove Elementary scores 58/100 (79th 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 324 students. Use the schools in Los Osos page or the map view to compare all elementary schools nearby.

How does Monarch Grove Elementary serve low-income and underrepresented students?

At Monarch Grove Elementary in Los Osos, 58.5% of low-income students met or exceeded the ELA standard in 2025, compared to 50.2% district-wide and 38.2% statewide. Monarch Grove Elementary outperforms its district average for low-income students by 8.3 percentage points in ELA. Other subgroups: Low-Income students (66.7% Math proficient); White students (75.2% ELA proficient). The largest proficiency gap is 22.2 percentage points for hispanic students. Data source: California Department of Education, CAASPP 2024-25. 65 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%
39.4%
↑ vs CA 21.3% · 67th pctile
Growth (G3→G5) · 27%
-9.7pp
↓ vs CA -2.9pp · 43th pctile
Met or exceeded · 20%
69.8%
↑ vs CA 42.7% · 71th pctile
Chronic absenteeism · 5%
15.3%
↑ vs CA 17.9% · 54th pctile
Suspension rate · 5%
1.5%
↑ vs CA 1.6% · 51th pctile
EL proficiency (ELPAC) · 5%
20.0%
↑ vs CA 18.0% · 53th pctile
02By grade & subgroupCAASPP 2024–25 · % of tested students
ELATestedEXCMETNEARNOTMET++/CA
Grade 35250%23%17%10%73%+30
Grade 46043%28%15%13%72%+27
Grade 54434%27%23%16%61%+13
MathTestedEXCMETNEARNOTMET++/CA
Grade 35338%36%19%8%74%+28
Grade 46042%32%25%2%73%+32
Grade 54430%36%14%20%66%+31
Science (CAST)TestedEXCMETNEARNOT
Grade 5/8/114524%24%51%0%

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 Disadvantaged6558.5%+8+20
White10975.2%−2+13
Hispanic/Latino1546.7%+2+8
03Peer comparison · nearest elementary schoolssorted by Scope Score
SchoolDistScopeEXCMET+GrowthSusp
Monarch Grove Elementary ←5839.4%69.8%−9.71.5%
Baywood Elementary1.3 mi4725.9%48.7%+13.60.4%
California average4521.3%42.7%−2.91.6%
04More measurescontext · not all part of the Scope Score
YearScopePctileRankExcMet+AbsentSuspGrowth
20196384#90548.2%75.3%6.3%0.3%-23.6pp
20225279#117834.5%71.1%29.4%1.6%-16.6pp
20236790#55139.5%73.7%23.4%0.9%+3.7pp
20247595#28249.4%76.2%12.3%0.1%+3.4pp
20255879#120539.4%69.8%15.3%1.5%-9.7pp
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
Female4.8%13.1%+8.3pp
Male7.1%16.9%+9.8pp
Hispanic/Latino12.3%14.8%+2.5pp
Two or More Races13.0%5.3%-7.7pp
Students with Disabilities15.0%23.3%+8.3pp
English Learners9.4%12.5%+3.1pp
Homeless7.8%17.5%+9.7pp
Socioeconomically Disadvantaged9.4%19.3%+9.9pp
All Students6.1%15.0%+8.9pp
White7.7%
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