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Sylmar Charter High · Sylmar

Sylmar Charter High: No single number tells this school's story. Here's the honest picture.

Sylmar Charter posts 35% meeting the standard and 11.6% exceeding it, against 36% and 15.8% statewide. The gaps and the bright spots below are the real read.

13050 Borden Avenue, 91342 (opens in new tab)·Los Angeles Unified·Sylmar·Grades 9-12·1,463 students·87% low-income·Charter·2024–25 CAASPP·(818) 833-3700·Website
Charter school — publicly funded, independently operated, open enrollment via lottery. Learn more
2019–2025 trend · CDE CAASPP
This schoolCA avg
Scope4844
% Exceeded12%16%
% Met+35%36%
Grad rate88.9%87.6%
College readiness67.2%35.4%
Absence27.6%30.2%
Suspension0.8%3.6%
Scope Score
48
🌱 Building Momentum · Developing
ranked #872 statewide · #107 of 240 in Los Angeles Unified

Sylmar Charter High scores 48 of 100 on SchoolScope's Scope Score — the 60th 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 “35% proficient” and call it done. Sylmar Charter deserves a closer read. The school sits in Sylmar, where four in five students qualify for free or reduced lunch — and reading the numbers without that context misreads the school.

Sylmar Charter's low-income kids hit 49.4% 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.

As a charter, Sylmar Charter enrolls by application rather than address. That changes how you get in, but it doesn't change the score.

The seven-year arc

Percentile among 2,160 high schools statewide

Has stayed near the 60th percentile since 2019.

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

Proficiency here is back to its pre-pandemic level — 35% meet the standard, about where the school stood in 2019.

ELA — % met or exceeded, by grade
Grade20192022202320242025
Grade 1145%44%49%42%50%
Math — % met or exceeded, by grade
Grade20192022202320242025
Grade 1129%11%13%20%20%

The story this school is actually telling

Proficient by 11th grade
35%
State 36%
Graduate
89%
State 88%
Pass an AP exam
67%
State 35%

Of 100 students here: 35 are proficient by 11th grade → 89 graduate → 67 pass an AP exam. The gaps between those bars are the questions to ask.

49.4%
Low-income · ELA · met standard

Sylmar Charter's most underrated number

49.4% 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.

Sylmar Charter low-income: 49.4%State low-income: 38.2%

The 6 things our score weighs

Graduation rate
88.9%
State 87.6%
1.3pp above state avg
Exceeded standard
11.6%
State 15.8%
4.3pp below state avg
College readiness
67.2%
State 35.4%
AP exam pass rate above state avg
Met or exceeded
35.0%
State 35.7%
0.8pp below state avg
Chronic absenteeism
27.6%
State 30.2%
2.6pp below state avg
Suspension rate
0.8%
State 3.6%
2.8pp below state avg
Worth a school visit

Ask what the school is working on next. Strong numbers tell you where a school is, not where it's going.

  • 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 Sylmar Charter High in Sylmar, 49.4% of low-income students met or exceeded the ELA standard in 2025, compared to 40.9% district-wide and 38.2% statewide. Sylmar Charter High outperforms its district average for low-income students by 8.5 percentage points in ELA. Other subgroups: Low-Income students (18.0% Math proficient); Hispanic students (50.0% ELA proficient). The largest proficiency gap is 44.8 percentage points for english learner students. Data source: California Department of Education, CAASPP 2024-25. 259 students tested.

All students at this school: 35% met or exceeded
All StudentsAll Students: this school 35%, district —, state 36%35%
Hispanic/LatinoHispanic/Latino: this school 35%, district 36%, state 32%35% · −0 vs school
Socioeconomically DisadvantagedSocioeconomically Disadvantaged: this school 34%, district 36%, state 32%34% · −1 vs school
MaleMale: this school 36%, district 41%, state 42%36% · +1 vs school
FemaleFemale: this school 34%, district 42%, state 44%34% · −1 vs school
Students with DisabilitiesStudents with Disabilities: this school 14%, district 14%, state 15%14% · −22 vs school
English LearnersEnglish Learners: this school 5%, district 9%, state 11%5% · −30 vs school

7 of 14 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 27.6%, district 24.5%, state 30.2%27.6% · −2.6pp vs state
Suspension rateSuspension rate: this school 0.8%, district —, state 3.6%0.8% · −2.8pp vs state
Chronic absenteeism by grade band
Grades 9–1227.4%

Where the path goes

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

K-12 Feeder Path
Elementary
High School
Sylmar Charter HighCharter
48/100
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 19:1, district 20:119:1
Teaching staff79 teachers
Avg. experience14.2 years
Fully credentialed89%
First-year teachers3%
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.

Course Breadth
AP courses offered31
AP exam qualifiers133 students
CTE pathway completers22 students

What gets spent here

Per-pupil spendingPer-pupil spending: $26,568, CA average $14,815$26,568 · spent at this school
Federal share$2,526 per student

$2,526 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

Hispanic95.2%
District 73.2% · CA 56.1%
White2.0%
District 9.9% · CA 19.9%
Black1.3%
District 7.2% · CA 4.8%
Other1.2%
District 6.3% · CA 9.0%
Asian0.4%
District 3.4% · CA 10.2%
Low IncomeFree/reduced lunch eligible 87.1% (23pp above CA avg)
Neighborhood — American Community Survey
Median income$98K · CA $85K
Median home value$696K · CA $659K
Bachelor's degree+21% · CA 35%
ZIP population93,301
Median age38 years

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

Worth Knowing

On the state's science test (CAST), 21% met or exceeded the standard — science is tested in grades 5 and 8 but never enters the Scope Score.

Frequently asked questions

Is Sylmar Charter High a good high school?

Sylmar Charter High has a Scope Score of 48 out of 100, placing it in the 60th percentile of California high schools and ranked #872 statewide. 11.6% of students exceeded the state standard on the 2025 CAASPP assessment, which is 4.3 percentage points below 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 Sylmar Charter High's CAASPP test scores?

On the 2025 CAASPP Smarter Balanced Assessment, 35.0% of students at Sylmar Charter High met or exceeded the state standard in ELA and Math combined, and 11.6% exceeded it. The gap between those numbers matters: 23.4% of students are at the proficiency floor, while 11.6% 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. 584 student-subject combinations were assessed.

How does Sylmar Charter High rank in California?

Sylmar Charter High ranks #872 among California high 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), 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 Sylmar Charter High?

27.6% of students at Sylmar Charter High are chronically absent (missing 10% or more of school days), which is better than the California average of 30.2%. The suspension rate is 0.8%, 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 Sylmar Charter High compare to other schools in Sylmar?

Sylmar Charter High scores 48/100 (60th 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 1,463 students. Use the schools in Sylmar page or the map view to compare all high schools nearby.

How does Sylmar Charter High serve low-income and underrepresented students?

At Sylmar Charter High in Sylmar, 49.4% of low-income students met or exceeded the ELA standard in 2025, compared to 40.9% district-wide and 38.2% statewide. Sylmar Charter High outperforms its district average for low-income students by 8.5 percentage points in ELA. Other subgroups: Low-Income students (18.0% Math proficient); Hispanic students (50.0% ELA proficient). The largest proficiency gap is 44.8 percentage points for english learner students. Data source: California Department of Education, CAASPP 2024-25. 259 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%
88.9%
↑ vs CA 87.6% · 52th pctile
Exceeded standard · 22%
11.6%
↓ vs CA 15.8% · 45th pctile
College readiness · 20%
67.2%
↑ vs CA 35.4% · 68th pctile
Met or exceeded · 18%
35.0%
↓ vs CA 35.7% · 49th pctile
Chronic absenteeism · 5%
27.6%
↑ vs CA 30.2% · 52th pctile
Suspension rate · 5%
0.8%
↑ vs CA 3.6% · 63th pctile
02By grade & subgroupCAASPP 2024–25 · % of tested students
ELATestedEXCMETNEARNOTMET++/CA
Grade 1129518%32%23%27%50%+3
MathTestedEXCMETNEARNOTMET++/CA
Grade 112895%15%21%59%20%−3
Science (CAST)TestedEXCMETNEARNOT
Grade 5/8/113292%19%68%11%

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 Disadvantaged25949.4%+9+11
Hispanic/Latino28050.0%+9+11
Students with Disabilities4124.4%+8+7
03Peer comparison · nearest high schoolssorted by Scope Score
SchoolDistScopeEXCMET+GrowthSusp
Sylmar Charter High ←4811.6%35.0%0.8%
PUC Lakeview Charter High1.1 mi5923.8%59.4%0.8%
Sylmar Biotech Health and Engineering Magnet0 mi5919.1%54.0%0.7%
Cesar E. Chavez Learning Academies-Arts/Theatre/En1.8 mi5616.9%43.0%0.6%
California average4415.8%35.7%3.6%
04More measurescontext · not all part of the Scope Score
Graduation Rate
88.9%
AP Exam Prepared
67.2%
A-G Completion
59.6%
A-G are the 15 courses (across 7 subjects) required for UC/CSU eligibility
College-Going Rate
49.6%
YearScopePctileRankExcMet+AbsentSuspGrowth
20195159#83110.4%37.1%23.2%0.9%
20224659#8689.9%27.6%37.8%0.3%
20234760#86610.7%31.1%31.3%1.3%
20244760#85010.8%30.6%29.6%0.8%
20254860#87211.6%35.0%27.6%0.8%
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
Female23.9%28.5%+4.6pp
Male22.3%26.5%+4.2pp
Asian8.3%
Black/African American26.1%17.4%-8.7pp
Hispanic/Latino22.9%27.2%+4.3pp
Students with Disabilities29.6%34.9%+5.3pp
English Learners23.9%39.7%+15.8pp
Foster Youth22.2%38.5%+16.3pp
Homeless31.0%41.5%+10.5pp
Socioeconomically Disadvantaged23.0%28.3%+5.3pp
All Students23.0%27.4%+4.4pp
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