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Mt. Gleason Middle · Sunland

Mt. Gleason Middle: This school runs ahead of the state average. The bar itself is the harder conversation.

Mt. Gleason posts 42% meeting the standard against 39% statewide — ahead of most, with real headroom above the bar.

10965 Mount Gleason Avenue, 91040 (opens in new tab)·Los Angeles Unified·Sunland·Grades 6-8·753 students·82% low-income·2024–25 CAASPP·(818) 951-2580·Website
2019–2025 trend · CDE CAASPP
This schoolCA avg
Scope4943
% Exceeded18%17%
% Met+42%39%
Growth+1.6+1.5
Absence22.1%18.5%
Suspension0.7%3.7%
Scope Score
49
🌱 Building Momentum · Developing
ranked #662 statewide · #55 of 226 in Los Angeles Unified

Mt. Gleason Middle scores 49 of 100 on SchoolScope's Scope Score — the 70th percentile of 2,238 California middle 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 “42% proficient” and call it done. Mt. Gleason deserves a closer read. The school sits in Sunland, where four in five students qualify for free or reduced lunch — and reading the numbers without that context misreads the school.

The headline number: 34.3% of English learners reached the top ELPAC level, versus 18.0% statewide.

The seven-year arc

Percentile among 2,238 middle schools statewide

Climbed from the 33rd to the 70th percentile since 2019 — past roughly 700 middle schools.

CA Dashboard
ELAGreen(Increased Significantly)MathYellow(Declined Significantly)

Proficiency here is back to its pre-pandemic level — 42% meet the standard, about where the school stood in 2019.

ELA — % met or exceeded, by grade
Grade20192022202320242025
Grade 651%42%40%44%49%
Grade 752%42%49%48%56%
Grade 846%43%36%49%50%
Math — % met or exceeded, by grade
Grade20192022202320242025
Grade 639%24%24%27%31%
Grade 730%22%32%33%34%
Grade 826%18%18%34%34%

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.

19%
30%
51%
Grade 6 · 49% proficient
21%
35%
44%
Grade 7 · 56% proficient
19%
31%
50%
Grade 8 · 50% proficient

The honest read: the share exceeding holds steady across grades; the proficiency floor barely moves. The state average falls 0.5pp 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
18.4%
State 16.8%
1.6pp above state avg
Growth (G6→G8)
+1.6pp
State +1.5pp
Scores improve across grades
Met or exceeded
42.4%
State 39.3%
3.1pp above state avg
Chronic absenteeism
22.1%
State 18.5%
3.6pp above state avg
Suspension rate
0.7%
State 3.7%
3.0pp below state avg
EL proficiency (ELPAC)
34.3%
State 18.0%
16.4pp above 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 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 Mt. Gleason Middle in Sunland, 47.0% of low-income students met or exceeded the ELA standard in 2025, compared to 40.9% district-wide and 38.2% statewide. Mt. Gleason Middle outperforms its district average for low-income students by 6.1 percentage points in ELA. Other subgroups: Low-Income students (29.4% Math proficient); Hispanic students (40.1% ELA proficient). The largest proficiency gap is 44.3 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 598 students tested.

All students at this school: 42% met or exceeded
All StudentsAll Students: this school 42%, district —, state 39%42%
Socioeconomically DisadvantagedSocioeconomically Disadvantaged: this school 38%, district 36%, state 32%38% · −4 vs school
Hispanic/LatinoHispanic/Latino: this school 32%, district 36%, state 32%32% · −11 vs school
FemaleFemale: this school 44%, district 42%, state 44%44% · +1 vs school
MaleMale: this school 41%, district 41%, state 42%41% · −2 vs school
WhiteWhite: this school 55%, district 65%, state 56%55% · +13 vs school
Students with DisabilitiesStudents with Disabilities: this school 5%, district 14%, state 15%5% · −38 vs school
English LearnersEnglish Learners: this school 9%, district 9%, state 11%9% · −33 vs school

7 of 15 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 rises by 4.2pp from grade 6 to grade 8 at this school. District average: -0.3pp.

Showing up, and staying in class

Chronic absenteeismChronic absenteeism: this school 22.1%, district 24.5%, state 18.5%22.1% · +3.6pp vs state
Suspension rateSuspension rate: this school 0.7%, district —, state 3.7%0.7% · −3.0pp vs state
Chronic absenteeism by grade band
Grades 4–624.0%
Grades 7–821.4%

Where the path goes

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

K-12 Feeder Path

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 18:1, district 20:118:1
Teaching staff42 teachers
Avg. experience21.0 years
Fully credentialed74%
Intern / emergency permit2.2%
Salary Schedule
Teacher salary schedule$60,420 – $122,706
Principal salary$154,576 – $170,030
Superintendent salary$440,000

Pay is set by the district, not the school.

What gets spent here

Per-pupil spendingPer-pupil spending: $25,163, CA average $14,815$25,163 · 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$1,765 per student

$1,765 per student arrives as federal Title funding — a measure of concentrated need, not school quality.

District current expense · FY 2024–25$29,292 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
Instruction52%
Instruction support16%
Student services12%
Administration7%
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$18,180 per pupil
2019$16,355 per pupil
2018$15,793 per pupil
2017$13,247 per pupil
2016$13,549 per pupil

Source: NCES F-33 · Full district breakdown →

The neighborhood it serves

Hispanic52.6%
District 73.2% · CA 56.1%
White40.0%
District 9.9% · CA 19.9%
Other4.7%
District 6.3% · CA 9.0%
Asian1.7%
District 3.4% · CA 10.2%
Black1.1%
District 7.2% · CA 4.8%
Low IncomeFree/reduced lunch eligible 81.7% (18pp above CA avg)
Neighborhood — American Community Survey
Median income$98K · CA $85K
Median home value$862K · CA $659K
Bachelor's degree+31% · CA 35%
ZIP population20,821
Median age45 years

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

Worth Knowing

On the state's science test (CAST), 34% met or exceeded the standard — science is tested in grades 5 and 8 but never enters the Scope Score.

Frequently asked questions

Is Mt. Gleason Middle a good middle school?

Mt. Gleason Middle has a Scope Score of 49 out of 100, placing it in the 70th percentile of California middle schools and ranked #662 statewide. 18.4% of students exceeded the state standard on the 2025 CAASPP assessment, which is near the California average of 16.8%. The Scope Score weights 6 dimensions for middle schools: exceeded standard (38%), grade 6-to-8 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 Mt. Gleason Middle's CAASPP test scores?

On the 2025 CAASPP Smarter Balanced Assessment, 42.4% of students at Mt. Gleason Middle met or exceeded the state standard in ELA and Math combined, and 18.4% exceeded it. The gap between those numbers matters: 24.0% of students are at the proficiency floor, while 18.4% 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. 1,476 student-subject combinations were assessed.

How does Mt. Gleason Middle rank in California?

Mt. Gleason Middle ranks #662 among California middle schools by Scope Score, placing it in the 70th percentile. This ranking is based on a weighted composite of 2025 CAASPP test performance (exceeded and met rates), grade-level growth (Grade 6 to grade 8 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 Mt. Gleason Middle getting better or worse?

Based on 2025 CAASPP data, proficiency at Mt. Gleason Middle increases by 1.6 percentage points from Grade 6 to grade 8 growth. This upward trajectory suggests the school is adding measurable value — students leave with higher proficiency rates than they entered with. Growth trajectory is weighted at 15% in the middle 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 Mt. Gleason Middle?

22.1% of students at Mt. Gleason Middle are chronically absent (missing 10% or more of school days), compared to the California average of 18.5%. The suspension rate is 0.7%, 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 Mt. Gleason Middle compare to other schools in Sunland?

Mt. Gleason Middle scores 49/100 (70th percentile) among California middle 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 753 students. Use the schools in Sunland page or the map view to compare all middle schools nearby.

How does Mt. Gleason Middle serve low-income and underrepresented students?

At Mt. Gleason Middle in Sunland, 47.0% of low-income students met or exceeded the ELA standard in 2025, compared to 40.9% district-wide and 38.2% statewide. Mt. Gleason Middle outperforms its district average for low-income students by 6.1 percentage points in ELA. Other subgroups: Low-Income students (29.4% Math proficient); Hispanic students (40.1% ELA proficient). The largest proficiency gap is 44.3 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 598 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%
18.4%
↑ vs CA 16.8% · 52th pctile
Growth (G6→G8) · 27%
+1.6pp
↑ vs CA +1.5pp · 59th pctile
Met or exceeded · 20%
42.4%
↑ vs CA 39.3% · 52th pctile
Chronic absenteeism · 5%
22.1%
↓ vs CA 18.5% · 45th pctile
Suspension rate · 5%
0.7%
↑ vs CA 3.7% · 62th pctile
EL proficiency (ELPAC) · 5%
34.3%
↑ vs CA 18.0% · 68th pctile
02By grade & subgroupCAASPP 2024–25 · % of tested students
ELATestedEXCMETNEARNOTMET++/CA
Grade 623719%30%23%28%49%+3
Grade 724421%35%16%28%56%+8
Grade 825419%31%25%25%50%+4
MathTestedEXCMETNEARNOTMET++/CA
Grade 623717%14%26%43%31%−4
Grade 724719%15%27%39%34%+0
Grade 825714%19%23%43%34%+2
Science (CAST)TestedEXCMETNEARNOT
Grade 5/8/1125711%23%48%18%

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 Disadvantaged59847.0%+6+9
Hispanic/Latino39240.1%−1+1
White28866.0%−3+4
03Peer comparison · nearest middle schoolssorted by Scope Score
SchoolDistScopeEXCMET+GrowthSusp
Mt. Gleason Middle ←4918.4%42.4%+1.60.7%
California average4316.8%39.3%+1.53.7%
04More measurescontext · not all part of the Scope Score
YearScopePctileRankExcMet+AbsentSuspGrowth
20193233#135016.0%40.7%19.3%0.8%-9.0pp
20223545#119411.7%32.1%31.0%0.7%-2.8pp
20233743#125312.9%33.1%28.8%1.8%-5.4pp
20244668#71417.7%39.2%24.9%4.8%+6.0pp
20254970#66218.4%42.4%22.1%0.7%+1.6pp
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
Female18.9%22.7%+3.8pp
Male19.6%21.7%+2.1pp
Asian3.4%7.7%+4.3pp
Black/African American25.0%
White7.7%0.0%-7.7pp
Hispanic/Latino18.8%24.5%+5.7pp
Two or More Races50.0%18.2%-31.8pp
Students with Disabilities22.8%29.1%+6.3pp
English Learners12.4%25.6%+13.2pp
Homeless58.6%52.9%-5.7pp
Socioeconomically Disadvantaged20.9%23.9%+3.0pp
All Students19.3%22.2%+2.9pp
Filipino33.3%
EXC = exceeded standard · MET+ = met or exceeded ("proficient") · Source: CA Dept. of Education · CAASPP 2024–25 · n=2,238 middle 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