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Montclair High · Montclair

Montclair High: This school runs ahead of the state average. The bar itself is the harder conversation.

Montclair posts 50% meeting the standard against 36% statewide — ahead of most, with real headroom above the bar.

4725 Benito Street, 91763 (opens in new tab)·Chaffey Joint Union High·Montclair·Grades 9-12·2,515 students·83% low-income·2024–25 CAASPP·(909) 621-6781·Website
2019–2025 trend · CDE CAASPP
This schoolCA avg
Scope4944
% Exceeded22%16%
% Met+50%36%
Grad rate92.5%87.6%
College readiness37.9%35.4%
Absence34.3%30.2%
Suspension5.1%3.6%
Scope Score
49
🌱 Building Momentum · Developing
ranked #846 statewide · #7 of 10 in Chaffey Joint Union High

Montclair High scores 49 of 100 on SchoolScope's Scope Score — the 61st percentile of 2,160 California high 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 “50% proficient” and call it done. Montclair deserves a closer read. The school sits in Montclair, where four in five students qualify for free or reduced lunch — and reading the numbers without that context misreads the school.

Montclair's low-income kids hit 70.1% 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 2,160 high schools statewide

Has stayed near the 61st percentile since 2019.

CA Dashboard
ELABlue(Increased Significantly)MathYellow(Declined)

Proficiency here is back to its pre-pandemic level — 50% meet the standard, about where the school stood in 2019.

ELA — % met or exceeded, by grade
Grade20192022202320242025
Grade 1165%62%66%63%69%
Math — % met or exceeded, by grade
Grade20192022202320242025
Grade 1135%26%31%25%30%

The story this school is actually telling

Proficient by 11th grade
50%
State 36%
Graduate
93%
State 88%
Pass an AP exam
38%
State 35%

Of 100 students here: 50 are proficient by 11th grade → 93 graduate → 38 pass an AP exam. The gaps between those bars are the questions to ask.

70.1%
Low-income · ELA · met standard

Montclair's most underrated number

70.1% 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.

Montclair low-income: 70.1%State low-income: 38.2%Montclair EL: 27.7%State EL: 10.4%

The 7 things our score weighs

Graduation rate
92.5%
State 87.6%
4.9pp above state avg
Exceeded standard
21.9%
State 15.8%
6.0pp above state avg
College readiness
37.9%
State 35.4%
AP exam pass rate above state avg
Met or exceeded
49.7%
State 35.7%
14.0pp above state avg
Chronic absenteeism
34.3%
State 30.2%
4.1pp above state avg
Suspension rate
5.1%
State 3.6%
1.4pp above state avg
EL proficiency (ELPAC)
13.9%
State 18.0%
4.1pp 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 whether extra support — tutoring, counseling, small groups — reaches kids across income lines, not just the students already ahead.
  • Ask what share of students complete the full college-prep course sequence, and who gets steered into it.
  • 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 Montclair High in Montclair, 70.1% of low-income students met or exceeded the ELA standard in 2025, compared to 63.9% district-wide and 38.2% statewide. Montclair High outperforms its district average for low-income students by 6.1 percentage points in ELA. Other subgroups: Low-Income students (30.6% Math proficient); Hispanic students (68.3% ELA proficient). The largest proficiency gap is 50.7 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 599 students tested.

All students at this school: 50% met or exceeded
All StudentsAll Students: this school 50%, district —, state 36%50%
Socioeconomically DisadvantagedSocioeconomically Disadvantaged: this school 50%, district 46%, state 32%50% · +1 vs school
Hispanic/LatinoHispanic/Latino: this school 48%, district 46%, state 32%48% · −2 vs school
FemaleFemale: this school 53%, district 54%, state 44%53% · +3 vs school
MaleMale: this school 46%, district 49%, state 42%46% · −3 vs school
English LearnersEnglish Learners: this school 20%, district 13%, state 11%20% · −30 vs school
Students with DisabilitiesStudents with Disabilities: this school 10%, district 16%, state 15%10% · −40 vs school
HomelessHomeless: this school 40%, district 33%, state 22%40% · −10 vs school
WhiteWhite: this school 59%, district 63%, state 56%59% · +9 vs school
Military-ConnectedMilitary-Connected: this school 42%, district 53%, state 46%42% · −8 vs school
AsianAsian: this school 75%, district 76%, state 72%75% · +25 vs school
Two or More RacesTwo or More Races: this school 46%, district 54%, state 56%46% · −3 vs school

5 of 17 student groups here are too small to report — a privacy protection, not a gap.

this school district, same group California, same group

Showing up, and staying in class

Chronic absenteeismChronic absenteeism: this school 34.3%, district 34.8%, state 30.2%34.3% · +4.1pp vs state
Suspension rateSuspension rate: this school 5.1%, district —, state 3.6%5.1% · +1.4pp vs state
Chronic absenteeism by grade band
Grades 9–1234.4%

The people teaching here

Context — never part of the Scope Score
Student : teacherStudent to teacher ratio: this school 24:1, district 24:124:1
Teaching staff115 teachers
Avg. experience16.3 years
Fully credentialed91%
Salary Schedule
Teacher salary schedule$63,832 – $151,282
Principal salary$0 – $210,457
Superintendent salary$344,190

Pay is set by the district, not the school.

Course Breadth
AP courses offered33
AP exam qualifiers122 students
CTE pathway completers34 students

What gets spent here

Per-pupil spendingPer-pupil spending: $18,490, CA average $14,815$18,490 · spent at this school
Federal share$948 per student

$948 per student arrives as federal Title funding — a measure of concentrated need, not school quality.

District current expense · FY 2024–25$18,946 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
Instruction62%
Instruction support11%
Student services11%
Administration5%
Buildings & maintenance11%
Other1%

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$13,126 per pupil
2019$12,897 per pupil
2018$13,298 per pupil
2017$12,162 per pupil
2016$12,487 per pupil

Source: NCES F-33 · Full district breakdown →

The neighborhood it serves

Hispanic88.0%
District 64.8% · CA 56.1%
White3.9%
District 12.8% · CA 19.9%
Asian3.3%
District 7.5% · CA 10.2%
Other3.0%
District 7.0% · CA 9.0%
Black1.9%
District 7.8% · CA 4.8%
Low IncomeFree/reduced lunch eligible 83.3% (20pp above CA avg)
Neighborhood — American Community Survey
Median income$79K · CA $85K
Median home value$570K · CA $659K
Bachelor's degree+19% · CA 35%
ZIP population37,700
Median age34 years

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

Worth Knowing

At 2,515 students, this school is well above the typical California high school (≈1450).

On the state's science test (CAST), 27% met or exceeded the standard — science is tested in grades 5 and 8 but never enters the Scope Score.

Frequently asked questions

Is Montclair High a good high school?

Montclair High has a Scope Score of 49 out of 100, placing it in the 61st percentile of California high schools and ranked #846 statewide. 21.9% of students exceeded the state standard on the 2025 CAASPP assessment, which is 6.0 percentage points above the California average of 15.8%. The Scope Score weights 7 dimensions for high schools: graduation rate (25%), exceeded standard (22%), college/career readiness (20%), met or exceeded (proficient) (18%), 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 Montclair High's CAASPP test scores?

On the 2025 CAASPP Smarter Balanced Assessment, 49.7% of students at Montclair High met or exceeded the state standard in ELA and Math combined, and 21.9% exceeded it. The gap between those numbers matters: 27.8% of students are at the proficiency floor, while 21.9% 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. 1,275 student-subject combinations were assessed.

How does Montclair High rank in California?

Montclair High ranks #846 among California high schools by Scope Score, placing it in the 61st percentile. This ranking is based on a weighted composite of 2025 CAASPP test performance (exceeded and met rates), 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.

What is the attendance and school culture like at Montclair High?

34.3% of students at Montclair High are chronically absent (missing 10% or more of school days), compared to the California average of 30.2%. The suspension rate is 5.1%. 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 Montclair High compare to other schools in Montclair?

Montclair High scores 49/100 (61st percentile) among California high 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 2,515 students. Use the schools in Montclair page or the map view to compare all high schools nearby.

How does Montclair High serve low-income and underrepresented students?

At Montclair High in Montclair, 70.1% of low-income students met or exceeded the ELA standard in 2025, compared to 63.9% district-wide and 38.2% statewide. Montclair High outperforms its district average for low-income students by 6.1 percentage points in ELA. Other subgroups: Low-Income students (30.6% Math proficient); Hispanic students (68.3% ELA proficient). The largest proficiency gap is 50.7 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 599 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
Graduation rate · 25%
92.5%
↑ vs CA 87.6% · 56th pctile
Exceeded standard · 22%
21.9%
↑ vs CA 15.8% · 56th pctile
College readiness · 20%
37.9%
↑ vs CA 35.4% · 51th pctile
Met or exceeded · 18%
49.7%
↑ vs CA 35.7% · 60th pctile
Chronic absenteeism · 5%
34.3%
↓ vs CA 30.2% · 47th pctile
Suspension rate · 5%
5.1%
↓ vs CA 3.6% · 44th pctile
EL proficiency (ELPAC) · 5%
13.9%
↓ vs CA 18.0% · 46th pctile
02By grade & subgroupCAASPP 2024–25 · % of tested students
ELATestedEXCMETNEARNOTMET++/CA
Grade 1163734%36%17%13%69%+22
MathTestedEXCMETNEARNOTMET++/CA
Grade 1163810%20%24%46%30%+7
Science (CAST)TestedEXCMETNEARNOT
Grade 5/8/115046%22%67%6%

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 Disadvantaged59970.1%+6+32
Hispanic/Latino55368.3%+3+30
English Learners8327.7%+11+17
03Peer comparison · nearest high schoolssorted by Scope Score
SchoolDistScopeEXCMET+GrowthSusp
Montclair High ←4921.9%49.7%5.1%
Claremont High2.9 mi6639.7%65.7%1.9%
Village Academy High School at Indian Hill1.4 mi5321.4%55.1%1.3%
Ontario High3.1 mi5019.6%46.0%3.6%
California average4415.8%35.7%3.6%
04More measurescontext · not all part of the Scope Score
Graduation Rate
92.5%
AP Exam Prepared
37.9%
A-G Completion
63.8%
A-G are the 15 courses (across 7 subjects) required for UC/CSU eligibility
College-Going Rate
64.2%
YearScopePctileRankExcMet+AbsentSuspGrowth
20195264#74418.6%49.9%10.7%4.6%
20224761#81820.5%44.0%46.0%7.5%
20235068#69222.2%48.7%25.4%6.6%
20244862#81118.0%44.1%23.1%5.6%
20254961#84621.9%49.7%34.3%5.1%
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
Female10.5%36.6%+26.1pp
Male10.2%32.2%+22.0pp
Asian3.4%6.8%+3.4pp
Black/African American6.4%44.0%+37.6pp
Filipino9.5%53.3%+43.8pp
White0.0%30.4%+30.4pp
Hispanic/Latino10.8%34.7%+23.9pp
American Indian/Alaska Native0.0%75.0%+75.0pp
Two or More Races0.0%23.8%+23.8pp
Students with Disabilities17.2%45.1%+27.9pp
English Learners17.8%44.3%+26.5pp
Foster Youth0.0%47.1%+47.1pp
Homeless16.1%45.9%+29.8pp
Socioeconomically Disadvantaged10.5%35.0%+24.5pp
All Students10.3%34.4%+24.1pp
EXC = exceeded standard · MET+ = met or exceeded ("proficient") · Source: CA Dept. of Education · CAASPP 2024–25 · n=2,160 high 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